1274037232

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{32069}}^1$

素因数の和:32281

約数の個数: 40

約数和(自身を含む): 2672328960

約数和(自身を除く): 1398291728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 191, 208, 382, 764, 1528, 2483, 3056, 4966, 9932, 19864, 32069, 39728, 64138, 128276, 256552, 416897, 513104, 833794, 1667588, 3335176, 6125179, 6670352, 12250358, 24500716, 49001432, 79627327, 98002864, 159254654, 318509308, 637018616, 1274037232]

約数ペア:

[(1, 1274037232), (2, 637018616), (4, 318509308), (8, 159254654), (13, 98002864), (16, 79627327), (26, 49001432), (52, 24500716), (104, 12250358), (191, 6670352), (208, 6125179), (382, 3335176), (764, 1667588), (1528, 833794), (2483, 513104), (3056, 416897), (4966, 256552), (9932, 128276), (19864, 64138), (32069, 39728)]