2509458

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{401}}^1$

素因数の和:562

約数の個数: 32

約数和(自身を含む): 5788800

約数和(自身を除く): 3279342

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 149, 298, 401, 447, 802, 894, 1043, 1203, 2086, 2406, 2807, 3129, 5614, 6258, 8421, 16842, 59749, 119498, 179247, 358494, 418243, 836486, 1254729, 2509458]

約数ペア:

[(1, 2509458), (2, 1254729), (3, 836486), (6, 418243), (7, 358494), (14, 179247), (21, 119498), (42, 59749), (149, 16842), (298, 8421), (401, 6258), (447, 5614), (802, 3129), (894, 2807), (1043, 2406), (1203, 2086)]