31477030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{14243}}^1$

素因数の和:14280

約数の個数: 32

約数和(自身を含む): 64610784

約数和(自身を除く): 33133754

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 14243, 28486, 71215, 142430, 185159, 242131, 370318, 484262, 925795, 1210655, 1851590, 2421310, 3147703, 6295406, 15738515, 31477030]

約数ペア:

[(1, 31477030), (2, 15738515), (5, 6295406), (10, 3147703), (13, 2421310), (17, 1851590), (26, 1210655), (34, 925795), (65, 484262), (85, 370318), (130, 242131), (170, 185159), (221, 142430), (442, 71215), (1105, 28486), (2210, 14243)]