39969008

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{131477}}^1$

素因数の和:131504

約数の個数: 20

約数和(自身を含む): 81516360

約数和(自身を除く): 41547352

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 131477, 262954, 525908, 1051816, 2103632, 2498063, 4996126, 9992252, 19984504, 39969008]

約数ペア:

[(1, 39969008), (2, 19984504), (4, 9992252), (8, 4996126), (16, 2498063), (19, 2103632), (38, 1051816), (76, 525908), (152, 262954), (304, 131477)]