127924468592

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{420804173}}^1$

素因数の和:420804200

約数の個数: 20

約数和(自身を含む): 260898587880

約数和(自身を除く): 132974119288

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 420804173, 841608346, 1683216692, 3366433384, 6732866768, 7995279287, 15990558574, 31981117148, 63962234296, 127924468592]

約数ペア:

[(1, 127924468592), (2, 63962234296), (4, 31981117148), (8, 15990558574), (16, 7995279287), (19, 6732866768), (38, 3366433384), (76, 1683216692), (152, 841608346), (304, 420804173)]