17218864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4357}}^1$

素因数の和:4397

約数の個数: 40

約数和(自身を含む): 37827440

約数和(自身を除く): 20608576

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 4357, 8714, 17428, 34856, 56641, 69712, 82783, 113282, 165566, 226564, 331132, 453128, 662264, 906256, 1076179, 1324528, 2152358, 4304716, 8609432, 17218864]

約数ペア:

[(1, 17218864), (2, 8609432), (4, 4304716), (8, 2152358), (13, 1324528), (16, 1076179), (19, 906256), (26, 662264), (38, 453128), (52, 331132), (76, 226564), (104, 165566), (152, 113282), (208, 82783), (247, 69712), (304, 56641), (494, 34856), (988, 17428), (1976, 8714), (3952, 4357)]