289494926

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{5903}}^1$

素因数の和:6056

約数の個数: 32

約数和(自身を含む): 516907008

約数和(自身を除く): 227412082

約数列:

[1, 2, 7, 14, 31, 62, 113, 217, 226, 434, 791, 1582, 3503, 5903, 7006, 11806, 24521, 41321, 49042, 82642, 182993, 365986, 667039, 1280951, 1334078, 2561902, 4669273, 9338546, 20678209, 41356418, 144747463, 289494926]

約数ペア:

[(1, 289494926), (2, 144747463), (7, 41356418), (14, 20678209), (31, 9338546), (62, 4669273), (113, 2561902), (217, 1334078), (226, 1280951), (434, 667039), (791, 365986), (1582, 182993), (3503, 82642), (5903, 49042), (7006, 41321), (11806, 24521)]