1409200130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{292973}}^1$

素因数の和:293030

約数の個数: 32

約数和(自身を含む): 2805519024

約数和(自身を除く): 1396318894

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 292973, 585946, 1464865, 2929730, 3808649, 7617298, 10840001, 19043245, 21680002, 38086490, 54200005, 108400010, 140920013, 281840026, 704600065, 1409200130]

約数ペア:

[(1, 1409200130), (2, 704600065), (5, 281840026), (10, 140920013), (13, 108400010), (26, 54200005), (37, 38086490), (65, 21680002), (74, 19043245), (130, 10840001), (185, 7617298), (370, 3808649), (481, 2929730), (962, 1464865), (2405, 585946), (4810, 292973)]