40268504

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{409}}^1$

素因数の和:843

約数の個数: 32

約数和(自身を含む): 78326400

約数和(自身を除く): 38057896

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 397, 409, 794, 818, 1588, 1636, 3176, 3272, 12307, 12679, 24614, 25358, 49228, 50716, 98456, 101432, 162373, 324746, 649492, 1298984, 5033563, 10067126, 20134252, 40268504]

約数ペア:

[(1, 40268504), (2, 20134252), (4, 10067126), (8, 5033563), (31, 1298984), (62, 649492), (124, 324746), (248, 162373), (397, 101432), (409, 98456), (794, 50716), (818, 49228), (1588, 25358), (1636, 24614), (3176, 12679), (3272, 12307)]