31204329910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{292367}}^1$

素因数の和:293208

約数の個数: 32

約数和(自身を含む): 60562276992

約数和(自身を除く): 29357947082

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 821, 1642, 4105, 8210, 10673, 21346, 53365, 106730, 292367, 584734, 1461835, 2923670, 3800771, 7601542, 19003855, 38007710, 240033307, 480066614, 1200166535, 2400333070, 3120432991, 6240865982, 15602164955, 31204329910]

約数ペア:

[(1, 31204329910), (2, 15602164955), (5, 6240865982), (10, 3120432991), (13, 2400333070), (26, 1200166535), (65, 480066614), (130, 240033307), (821, 38007710), (1642, 19003855), (4105, 7601542), (8210, 3800771), (10673, 2923670), (21346, 1461835), (53365, 584734), (106730, 292367)]