853832590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1\times {\mathrm{587}}^1$

素因数の和:841

約数の個数: 64

約数和(自身を含む): 1692762624

約数和(自身を除く): 838930034

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 167, 334, 335, 587, 670, 835, 871, 1174, 1670, 1742, 2171, 2935, 4342, 4355, 5870, 7631, 8710, 10855, 11189, 15262, 21710, 22378, 38155, 39329, 55945, 76310, 78658, 98029, 111890, 145457, 196058, 196645, 290914, 393290, 490145, 511277, 727285, 980290, 1022554, 1274377, 1454570, 2548754, 2556385, 5112770, 6371885, 6567943, 12743770, 13135886, 32839715, 65679430, 85383259, 170766518, 426916295, 853832590]

約数ペア:

[(1, 853832590), (2, 426916295), (5, 170766518), (10, 85383259), (13, 65679430), (26, 32839715), (65, 13135886), (67, 12743770), (130, 6567943), (134, 6371885), (167, 5112770), (334, 2556385), (335, 2548754), (587, 1454570), (670, 1274377), (835, 1022554), (871, 980290), (1174, 727285), (1670, 511277), (1742, 490145), (2171, 393290), (2935, 290914), (4342, 196645), (4355, 196058), (5870, 145457), (7631, 111890), (8710, 98029), (10855, 78658), (11189, 76310), (15262, 55945), (21710, 39329), (22378, 38155)]