347244430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{9643}}^1$

素因数の和:9940

約数の個数: 32

約数和(自身を含む): 675620064

約数和(自身を除く): 328375634

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 277, 554, 1385, 2770, 3601, 7202, 9643, 18005, 19286, 36010, 48215, 96430, 125359, 250718, 626795, 1253590, 2671111, 5342222, 13355555, 26711110, 34724443, 69448886, 173622215, 347244430]

約数ペア:

[(1, 347244430), (2, 173622215), (5, 69448886), (10, 34724443), (13, 26711110), (26, 13355555), (65, 5342222), (130, 2671111), (277, 1253590), (554, 626795), (1385, 250718), (2770, 125359), (3601, 96430), (7202, 48215), (9643, 36010), (18005, 19286)]