358668830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{21061}}^1$

素因数の和:21212

約数の個数: 32

約数和(自身を含む): 700606368

約数和(自身を除く): 341937538

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 262, 655, 1310, 1703, 3406, 8515, 17030, 21061, 42122, 105305, 210610, 273793, 547586, 1368965, 2737930, 2758991, 5517982, 13794955, 27589910, 35866883, 71733766, 179334415, 358668830]

約数ペア:

[(1, 358668830), (2, 179334415), (5, 71733766), (10, 35866883), (13, 27589910), (26, 13794955), (65, 5517982), (130, 2758991), (131, 2737930), (262, 1368965), (655, 547586), (1310, 273793), (1703, 210610), (3406, 105305), (8515, 42122), (17030, 21061)]