1620259454

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{6967}}^1$

素因数の和:7053

約数の個数: 36

約数和(自身を含む): 2760770376

約数和(自身を除く): 1140510922

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 682, 961, 1922, 3751, 6967, 7502, 10571, 13934, 21142, 76637, 116281, 153274, 215977, 232562, 431954, 843007, 1686014, 2375747, 4751494, 6695287, 13390574, 26133217, 52266434, 73648157, 147296314, 810129727, 1620259454]

約数ペア:

[(1, 1620259454), (2, 810129727), (11, 147296314), (22, 73648157), (31, 52266434), (62, 26133217), (121, 13390574), (242, 6695287), (341, 4751494), (682, 2375747), (961, 1686014), (1922, 843007), (3751, 431954), (6967, 232562), (7502, 215977), (10571, 153274), (13934, 116281), (21142, 76637)]