128573618

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{28867}}^1$

素因数の和:29017

約数の個数: 16

約数和(自身を含む): 205771104

約数和(自身を除く): 77197486

約数列:

[1, 2, 17, 34, 131, 262, 2227, 4454, 28867, 57734, 490739, 981478, 3781577, 7563154, 64286809, 128573618]

約数ペア:

[(1, 128573618), (2, 64286809), (17, 7563154), (34, 3781577), (131, 981478), (262, 490739), (2227, 57734), (4454, 28867)]