2890403984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1283}}^1\times {\mathrm{10831}}^1$

素因数の和:12135

約数の個数: 40

約数和(自身を含む): 6036196992

約数和(自身を除く): 3145793008

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1283, 2566, 5132, 10264, 10831, 16679, 20528, 21662, 33358, 43324, 66716, 86648, 133432, 140803, 173296, 266864, 281606, 563212, 1126424, 2252848, 13896173, 27792346, 55584692, 111169384, 180650249, 222338768, 361300498, 722600996, 1445201992, 2890403984]

約数ペア:

[(1, 2890403984), (2, 1445201992), (4, 722600996), (8, 361300498), (13, 222338768), (16, 180650249), (26, 111169384), (52, 55584692), (104, 27792346), (208, 13896173), (1283, 2252848), (2566, 1126424), (5132, 563212), (10264, 281606), (10831, 266864), (16679, 173296), (20528, 140803), (21662, 133432), (33358, 86648), (43324, 66716)]