188889116

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{18439}}^1$

素因数の和:18653

約数の個数: 24

約数和(自身を含む): 357809760

約数和(自身を除く): 168920644

約数列:

[1, 2, 4, 13, 26, 52, 197, 394, 788, 2561, 5122, 10244, 18439, 36878, 73756, 239707, 479414, 958828, 3632483, 7264966, 14529932, 47222279, 94444558, 188889116]

約数ペア:

[(1, 188889116), (2, 94444558), (4, 47222279), (13, 14529932), (26, 7264966), (52, 3632483), (197, 958828), (394, 479414), (788, 239707), (2561, 73756), (5122, 36878), (10244, 18439)]