13485556

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{691}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 29296512

約数和(自身を除く): 15810956

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 41, 68, 82, 119, 164, 238, 287, 476, 574, 691, 697, 1148, 1382, 1394, 2764, 2788, 4837, 4879, 9674, 9758, 11747, 19348, 19516, 23494, 28331, 46988, 56662, 82229, 113324, 164458, 198317, 328916, 396634, 481627, 793268, 963254, 1926508, 3371389, 6742778, 13485556]

約数ペア:

[(1, 13485556), (2, 6742778), (4, 3371389), (7, 1926508), (14, 963254), (17, 793268), (28, 481627), (34, 396634), (41, 328916), (68, 198317), (82, 164458), (119, 113324), (164, 82229), (238, 56662), (287, 46988), (476, 28331), (574, 23494), (691, 19516), (697, 19348), (1148, 11747), (1382, 9758), (1394, 9674), (2764, 4879), (2788, 4837)]