155920004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{691}}^1\times {\mathrm{2969}}^1$

素因数の和:3683

約数の個数: 24

約数和(自身を含む): 287733600

約数和(自身を除く): 131813596

約数列:

[1, 2, 4, 19, 38, 76, 691, 1382, 2764, 2969, 5938, 11876, 13129, 26258, 52516, 56411, 112822, 225644, 2051579, 4103158, 8206316, 38980001, 77960002, 155920004]

約数ペア:

[(1, 155920004), (2, 77960002), (4, 38980001), (19, 8206316), (38, 4103158), (76, 2051579), (691, 225644), (1382, 112822), (2764, 56411), (2969, 52516), (5938, 26258), (11876, 13129)]