64866646

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{6911}}^1$

素因数の和:6964

約数の個数: 24

約数和(自身を含む): 110605824

約数和(自身を除く): 45739178

約数列:

[1, 2, 13, 19, 26, 38, 247, 361, 494, 722, 4693, 6911, 9386, 13822, 89843, 131309, 179686, 262618, 1707017, 2494871, 3414034, 4989742, 32433323, 64866646]

約数ペア:

[(1, 64866646), (2, 32433323), (13, 4989742), (19, 3414034), (26, 2494871), (38, 1707017), (247, 262618), (361, 179686), (494, 131309), (722, 89843), (4693, 13822), (6911, 9386)]