201612390278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{19532299}}^1$

素因数の和:19532711

約数の個数: 16

約数和(自身を含む): 326501926800

約数和(自身を除く): 124889536522

約数列:

[1, 2, 13, 26, 397, 794, 5161, 10322, 19532299, 39064598, 253919887, 507839774, 7754322703, 15508645406, 100806195139, 201612390278]

約数ペア:

[(1, 201612390278), (2, 100806195139), (13, 15508645406), (26, 7754322703), (397, 507839774), (794, 253919887), (5161, 39064598), (10322, 19532299)]