1285673038

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{19867}}^1$

素因数の和:20032

約数の個数: 32

約数和(自身を含む): 2202963840

約数和(自身を除く): 917290802

約数列:

[1, 2, 13, 19, 26, 38, 131, 247, 262, 494, 1703, 2489, 3406, 4978, 19867, 32357, 39734, 64714, 258271, 377473, 516542, 754946, 2602577, 4907149, 5205154, 9814298, 33833501, 49448963, 67667002, 98897926, 642836519, 1285673038]

約数ペア:

[(1, 1285673038), (2, 642836519), (13, 98897926), (19, 67667002), (26, 49448963), (38, 33833501), (131, 9814298), (247, 5205154), (262, 4907149), (494, 2602577), (1703, 754946), (2489, 516542), (3406, 377473), (4978, 258271), (19867, 64714), (32357, 39734)]