39820912

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{449}}^1$

素因数の和:721

約数の個数: 40

約数和(自身を含む): 81021600

約数和(自身を除く): 41200688

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 241, 368, 449, 482, 898, 964, 1796, 1928, 3592, 3856, 5543, 7184, 10327, 11086, 20654, 22172, 41308, 44344, 82616, 88688, 108209, 165232, 216418, 432836, 865672, 1731344, 2488807, 4977614, 9955228, 19910456, 39820912]

約数ペア:

[(1, 39820912), (2, 19910456), (4, 9955228), (8, 4977614), (16, 2488807), (23, 1731344), (46, 865672), (92, 432836), (184, 216418), (241, 165232), (368, 108209), (449, 88688), (482, 82616), (898, 44344), (964, 41308), (1796, 22172), (1928, 20654), (3592, 11086), (3856, 10327), (5543, 7184)]