139204976

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{10889}}^1$

素因数の和:10961

約数の個数: 40

約数和(自身を含む): 291677760

約数和(自身を除く): 152472784

約数列:

[1, 2, 4, 8, 16, 17, 34, 47, 68, 94, 136, 188, 272, 376, 752, 799, 1598, 3196, 6392, 10889, 12784, 21778, 43556, 87112, 174224, 185113, 370226, 511783, 740452, 1023566, 1480904, 2047132, 2961808, 4094264, 8188528, 8700311, 17400622, 34801244, 69602488, 139204976]

約数ペア:

[(1, 139204976), (2, 69602488), (4, 34801244), (8, 17400622), (16, 8700311), (17, 8188528), (34, 4094264), (47, 2961808), (68, 2047132), (94, 1480904), (136, 1023566), (188, 740452), (272, 511783), (376, 370226), (752, 185113), (799, 174224), (1598, 87112), (3196, 43556), (6392, 21778), (10889, 12784)]