1390591888798

素因数分解:

$2^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{439}}^1\times {\mathrm{246739}}^1$

素因数の和:247325

約数の個数: 48

約数和(自身を含む): 2450542723200

約数和(自身を除く): 1059950834402

約数列:

[1, 2, 7, 14, 49, 98, 131, 262, 439, 878, 917, 1834, 3073, 6146, 6419, 12838, 21511, 43022, 57509, 115018, 246739, 402563, 493478, 805126, 1727173, 2817941, 3454346, 5635882, 12090211, 24180422, 32322809, 64645618, 108318421, 216636842, 226259663, 452519326, 758228947, 1516457894, 1583817641, 3167635282, 5307602629, 10615205258, 14189713151, 28379426302, 99327992057, 198655984114, 695295944399, 1390591888798]

約数ペア:

[(1, 1390591888798), (2, 695295944399), (7, 198655984114), (14, 99327992057), (49, 28379426302), (98, 14189713151), (131, 10615205258), (262, 5307602629), (439, 3167635282), (878, 1583817641), (917, 1516457894), (1834, 758228947), (3073, 452519326), (6146, 226259663), (6419, 216636842), (12838, 108318421), (21511, 64645618), (43022, 32322809), (57509, 24180422), (115018, 12090211), (246739, 5635882), (402563, 3454346), (493478, 2817941), (805126, 1727173)]