2129869136

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{10499}}^1$

素因数の和:10947

約数の個数: 40

約数和(自身を含む): 4270560000

約数和(自身を除く): 2140690864

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 409, 496, 818, 1636, 3272, 6544, 10499, 12679, 20998, 25358, 41996, 50716, 83992, 101432, 167984, 202864, 325469, 650938, 1301876, 2603752, 4294091, 5207504, 8588182, 17176364, 34352728, 68705456, 133116821, 266233642, 532467284, 1064934568, 2129869136]

約数ペア:

[(1, 2129869136), (2, 1064934568), (4, 532467284), (8, 266233642), (16, 133116821), (31, 68705456), (62, 34352728), (124, 17176364), (248, 8588182), (409, 5207504), (496, 4294091), (818, 2603752), (1636, 1301876), (3272, 650938), (6544, 325469), (10499, 202864), (12679, 167984), (20998, 101432), (25358, 83992), (41996, 50716)]