396418178

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1\times {\mathrm{631}}^1$

素因数の和:1050

約数の個数: 32

約数和(自身を含む): 652132992

約数和(自身を除く): 255714814

約数列:

[1, 2, 13, 26, 73, 146, 331, 631, 662, 949, 1262, 1898, 4303, 8203, 8606, 16406, 24163, 46063, 48326, 92126, 208861, 314119, 417722, 598819, 628238, 1197638, 2715193, 5430386, 15246853, 30493706, 198209089, 396418178]

約数ペア:

[(1, 396418178), (2, 198209089), (13, 30493706), (26, 15246853), (73, 5430386), (146, 2715193), (331, 1197638), (631, 628238), (662, 598819), (949, 417722), (1262, 314119), (1898, 208861), (4303, 92126), (8203, 48326), (8606, 46063), (16406, 24163)]