2198896

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{677}}^1$

素因数の和:721

約数の個数: 40

約数和(自身を含む): 5044320

約数和(自身を除く): 2845424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 677, 812, 1354, 1624, 2708, 3248, 4739, 5416, 9478, 10832, 18956, 19633, 37912, 39266, 75824, 78532, 137431, 157064, 274862, 314128, 549724, 1099448, 2198896]

約数ペア:

[(1, 2198896), (2, 1099448), (4, 549724), (7, 314128), (8, 274862), (14, 157064), (16, 137431), (28, 78532), (29, 75824), (56, 39266), (58, 37912), (112, 19633), (116, 18956), (203, 10832), (232, 9478), (406, 5416), (464, 4739), (677, 3248), (812, 2708), (1354, 1624)]