42978608

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3821}}^1$

素因数の和:3885

約数の個数: 40

約数和(自身を含む): 90046320

約数和(自身を除く): 47067712

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 592, 703, 1406, 2812, 3821, 5624, 7642, 11248, 15284, 30568, 61136, 72599, 141377, 145198, 282754, 290396, 565508, 580792, 1131016, 1161584, 2262032, 2686163, 5372326, 10744652, 21489304, 42978608]

約数ペア:

[(1, 42978608), (2, 21489304), (4, 10744652), (8, 5372326), (16, 2686163), (19, 2262032), (37, 1161584), (38, 1131016), (74, 580792), (76, 565508), (148, 290396), (152, 282754), (296, 145198), (304, 141377), (592, 72599), (703, 61136), (1406, 30568), (2812, 15284), (3821, 11248), (5624, 7642)]