40558128

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{64997}}^1$

素因数の和:65021

約数の個数: 40

約数和(自身を含む): 112836528

約数和(自身を除く): 72278400

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 64997, 129994, 194991, 259988, 389982, 519976, 779964, 844961, 1039952, 1559928, 1689922, 2534883, 3119856, 3379844, 5069766, 6759688, 10139532, 13519376, 20279064, 40558128]

約数ペア:

[(1, 40558128), (2, 20279064), (3, 13519376), (4, 10139532), (6, 6759688), (8, 5069766), (12, 3379844), (13, 3119856), (16, 2534883), (24, 1689922), (26, 1559928), (39, 1039952), (48, 844961), (52, 779964), (78, 519976), (104, 389982), (156, 259988), (208, 194991), (312, 129994), (624, 64997)]