15278522

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 27216000

約数和(自身を除く): 11937478

約数列:

[1, 2, 7, 14, 53, 59, 106, 118, 349, 371, 413, 698, 742, 826, 2443, 3127, 4886, 6254, 18497, 20591, 21889, 36994, 41182, 43778, 129479, 144137, 258958, 288274, 1091323, 2182646, 7639261, 15278522]

約数ペア:

[(1, 15278522), (2, 7639261), (7, 2182646), (14, 1091323), (53, 288274), (59, 258958), (106, 144137), (118, 129479), (349, 43778), (371, 41182), (413, 36994), (698, 21889), (742, 20591), (826, 18497), (2443, 6254), (3127, 4886)]