40907568

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{65557}}^1$

素因数の和:65581

約数の個数: 40

約数和(自身を含む): 113808688

約数和(自身を除く): 72901120

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 65557, 131114, 196671, 262228, 393342, 524456, 786684, 852241, 1048912, 1573368, 1704482, 2556723, 3146736, 3408964, 5113446, 6817928, 10226892, 13635856, 20453784, 40907568]

約数ペア:

[(1, 40907568), (2, 20453784), (3, 13635856), (4, 10226892), (6, 6817928), (8, 5113446), (12, 3408964), (13, 3146736), (16, 2556723), (24, 1704482), (26, 1573368), (39, 1048912), (48, 852241), (52, 786684), (78, 524456), (104, 393342), (156, 262228), (208, 196671), (312, 131114), (624, 65557)]