389454348530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{55621}}^1\times {\mathrm{53861}}^1$

素因数の和:109502

約数の個数: 32

約数和(自身を含む): 754969865328

約数和(自身を除く): 365515516798

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 53861, 55621, 107722, 111242, 269305, 278105, 538610, 556210, 700193, 723073, 1400386, 1446146, 3500965, 3615365, 7001930, 7230730, 2995802681, 5991605362, 14979013405, 29958026810, 38945434853, 77890869706, 194727174265, 389454348530]

約数ペア:

[(1, 389454348530), (2, 194727174265), (5, 77890869706), (10, 38945434853), (13, 29958026810), (26, 14979013405), (65, 5991605362), (130, 2995802681), (53861, 7230730), (55621, 7001930), (107722, 3615365), (111242, 3500965), (269305, 1446146), (278105, 1400386), (538610, 723073), (556210, 700193)]