39971424

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:500

約数の個数: 96

約数和(自身を含む): 112299264

約数和(自身を除く): 72327840

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 43, 46, 48, 69, 86, 92, 96, 129, 138, 172, 184, 258, 276, 344, 368, 421, 516, 552, 688, 736, 842, 989, 1032, 1104, 1263, 1376, 1684, 1978, 2064, 2208, 2526, 2967, 3368, 3956, 4128, 5052, 5934, 6736, 7912, 9683, 10104, 11868, 13472, 15824, 18103, 19366, 20208, 23736, 29049, 31648, 36206, 38732, 40416, 47472, 54309, 58098, 72412, 77464, 94944, 108618, 116196, 144824, 154928, 217236, 232392, 289648, 309856, 416369, 434472, 464784, 579296, 832738, 868944, 929568, 1249107, 1665476, 1737888, 2498214, 3330952, 4996428, 6661904, 9992856, 13323808, 19985712, 39971424]

約数ペア:

[(1, 39971424), (2, 19985712), (3, 13323808), (4, 9992856), (6, 6661904), (8, 4996428), (12, 3330952), (16, 2498214), (23, 1737888), (24, 1665476), (32, 1249107), (43, 929568), (46, 868944), (48, 832738), (69, 579296), (86, 464784), (92, 434472), (96, 416369), (129, 309856), (138, 289648), (172, 232392), (184, 217236), (258, 154928), (276, 144824), (344, 116196), (368, 108618), (421, 94944), (516, 77464), (552, 72412), (688, 58098), (736, 54309), (842, 47472), (989, 40416), (1032, 38732), (1104, 36206), (1263, 31648), (1376, 29049), (1684, 23736), (1978, 20208), (2064, 19366), (2208, 18103), (2526, 15824), (2967, 13472), (3368, 11868), (3956, 10104), (4128, 9683), (5052, 7912), (5934, 6736)]