1668472

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 3437280

約数和(自身を除く): 1768808

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 263, 488, 526, 793, 1052, 1586, 2104, 3172, 3419, 6344, 6838, 13676, 16043, 27352, 32086, 64172, 128344, 208559, 417118, 834236, 1668472]

約数ペア:

[(1, 1668472), (2, 834236), (4, 417118), (8, 208559), (13, 128344), (26, 64172), (52, 32086), (61, 27352), (104, 16043), (122, 13676), (244, 6838), (263, 6344), (488, 3419), (526, 3172), (793, 2104), (1052, 1586)]