1490290412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{251}}^1\times {\mathrm{503}}^1$

素因数の和:998

約数の個数: 48

約数和(自身を含む): 2837866752

約数和(自身を除く): 1347576340

約数列:

[1, 2, 4, 13, 26, 52, 227, 251, 454, 502, 503, 908, 1004, 1006, 2012, 2951, 3263, 5902, 6526, 6539, 11804, 13052, 13078, 26156, 56977, 113954, 114181, 126253, 227908, 228362, 252506, 456724, 505012, 740701, 1481402, 1484353, 1641289, 2962804, 2968706, 3282578, 5937412, 6565156, 28659431, 57318862, 114637724, 372572603, 745145206, 1490290412]

約数ペア:

[(1, 1490290412), (2, 745145206), (4, 372572603), (13, 114637724), (26, 57318862), (52, 28659431), (227, 6565156), (251, 5937412), (454, 3282578), (502, 2968706), (503, 2962804), (908, 1641289), (1004, 1484353), (1006, 1481402), (2012, 740701), (2951, 505012), (3263, 456724), (5902, 252506), (6526, 228362), (6539, 227908), (11804, 126253), (13052, 114181), (13078, 113954), (26156, 56977)]