25467974

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{421}}^1$

素因数の和:608

約数の個数: 32

約数和(自身を含む): 45576000

約数和(自身を除く): 20108026

約数列:

[1, 2, 7, 14, 29, 58, 149, 203, 298, 406, 421, 842, 1043, 2086, 2947, 4321, 5894, 8642, 12209, 24418, 30247, 60494, 62729, 85463, 125458, 170926, 439103, 878206, 1819141, 3638282, 12733987, 25467974]

約数ペア:

[(1, 25467974), (2, 12733987), (7, 3638282), (14, 1819141), (29, 878206), (58, 439103), (149, 170926), (203, 125458), (298, 85463), (406, 62729), (421, 60494), (842, 30247), (1043, 24418), (2086, 12209), (2947, 8642), (4321, 5894)]