385448830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{10477}}^1$

素因数の和:10780

約数の個数: 32

約数和(自身を含む): 749889504

約数和(自身を除く): 364440674

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 283, 566, 1415, 2830, 3679, 7358, 10477, 18395, 20954, 36790, 52385, 104770, 136201, 272402, 681005, 1362010, 2964991, 5929982, 14824955, 29649910, 38544883, 77089766, 192724415, 385448830]

約数ペア:

[(1, 385448830), (2, 192724415), (5, 77089766), (10, 38544883), (13, 29649910), (26, 14824955), (65, 5929982), (130, 2964991), (283, 1362010), (566, 681005), (1415, 272402), (2830, 136201), (3679, 104770), (7358, 52385), (10477, 36790), (18395, 20954)]