51487184

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{9781}}^1$

素因数の和:9843

約数の個数: 40

約数和(自身を含む): 116444928

約数和(自身を除く): 64957744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 658, 752, 1316, 2632, 5264, 9781, 19562, 39124, 68467, 78248, 136934, 156496, 273868, 459707, 547736, 919414, 1095472, 1838828, 3217949, 3677656, 6435898, 7355312, 12871796, 25743592, 51487184]

約数ペア:

[(1, 51487184), (2, 25743592), (4, 12871796), (7, 7355312), (8, 6435898), (14, 3677656), (16, 3217949), (28, 1838828), (47, 1095472), (56, 919414), (94, 547736), (112, 459707), (188, 273868), (329, 156496), (376, 136934), (658, 78248), (752, 68467), (1316, 39124), (2632, 19562), (5264, 9781)]