1615172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:455

約数の個数: 24

約数和(自身を含む): 3087000

約数和(自身を除く): 1471828

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 349, 356, 698, 1157, 1396, 2314, 4537, 4628, 9074, 18148, 31061, 62122, 124244, 403793, 807586, 1615172]

約数ペア:

[(1, 1615172), (2, 807586), (4, 403793), (13, 124244), (26, 62122), (52, 31061), (89, 18148), (178, 9074), (349, 4628), (356, 4537), (698, 2314), (1157, 1396)]