31884164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{503}}^1$

素因数の和:596

約数の個数: 48

約数和(自身を含む): 64012032

約数和(自身を除く): 32127868

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 53, 92, 106, 212, 299, 503, 598, 689, 1006, 1196, 1219, 1378, 2012, 2438, 2756, 4876, 6539, 11569, 13078, 15847, 23138, 26156, 26659, 31694, 46276, 53318, 63388, 106636, 150397, 300794, 346567, 601588, 613157, 693134, 1226314, 1386268, 2452628, 7971041, 15942082, 31884164]

約数ペア:

[(1, 31884164), (2, 15942082), (4, 7971041), (13, 2452628), (23, 1386268), (26, 1226314), (46, 693134), (52, 613157), (53, 601588), (92, 346567), (106, 300794), (212, 150397), (299, 106636), (503, 63388), (598, 53318), (689, 46276), (1006, 31694), (1196, 26659), (1219, 26156), (1378, 23138), (2012, 15847), (2438, 13078), (2756, 11569), (4876, 6539)]