2121464

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1$

素因数の和:863

約数の個数: 32

約数和(自身を含む): 4438800

約数和(自身を除く): 2317336

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 821, 1292, 1642, 2584, 3284, 6568, 13957, 15599, 27914, 31198, 55828, 62396, 111656, 124792, 265183, 530366, 1060732, 2121464]

約数ペア:

[(1, 2121464), (2, 1060732), (4, 530366), (8, 265183), (17, 124792), (19, 111656), (34, 62396), (38, 55828), (68, 31198), (76, 27914), (136, 15599), (152, 13957), (323, 6568), (646, 3284), (821, 2584), (1292, 1642)]