4242928

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1$

素因数の和:865

約数の個数: 40

約数和(自身を含む): 9173520

約数和(自身を除く): 4930592

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 821, 1292, 1642, 2584, 3284, 5168, 6568, 13136, 13957, 15599, 27914, 31198, 55828, 62396, 111656, 124792, 223312, 249584, 265183, 530366, 1060732, 2121464, 4242928]

約数ペア:

[(1, 4242928), (2, 2121464), (4, 1060732), (8, 530366), (16, 265183), (17, 249584), (19, 223312), (34, 124792), (38, 111656), (68, 62396), (76, 55828), (136, 31198), (152, 27914), (272, 15599), (304, 13957), (323, 13136), (646, 6568), (821, 5168), (1292, 3284), (1642, 2584)]