2556222786

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{1213781}}^1$

素因数の和:1213808

約数の個数: 40

約数和(自身を含む): 6168440124

約数和(自身を除く): 3612217338

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 1213781, 2427562, 3641343, 7282686, 10924029, 15779153, 21848058, 31558306, 32772087, 47337459, 65544174, 94674918, 98316261, 142012377, 196632522, 284024754, 426037131, 852074262, 1278111393, 2556222786]

約数ペア:

[(1, 2556222786), (2, 1278111393), (3, 852074262), (6, 426037131), (9, 284024754), (13, 196632522), (18, 142012377), (26, 98316261), (27, 94674918), (39, 65544174), (54, 47337459), (78, 32772087), (81, 31558306), (117, 21848058), (162, 15779153), (234, 10924029), (351, 7282686), (702, 3641343), (1053, 2427562), (2106, 1213781)]