2172056

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{15971}}^1$

素因数の和:15994

約数の個数: 16

約数和(自身を含む): 4312440

約数和(自身を除く): 2140384

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 15971, 31942, 63884, 127768, 271507, 543014, 1086028, 2172056]

約数ペア:

[(1, 2172056), (2, 1086028), (4, 543014), (8, 271507), (17, 127768), (34, 63884), (68, 31942), (136, 15971)]