16531450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{877}}^1$

素因数の和:931

約数の個数: 48

約数和(自身を含む): 34294680

約数和(自身を除く): 17763230

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 130, 145, 290, 325, 377, 650, 725, 754, 877, 1450, 1754, 1885, 3770, 4385, 8770, 9425, 11401, 18850, 21925, 22802, 25433, 43850, 50866, 57005, 114010, 127165, 254330, 285025, 330629, 570050, 635825, 661258, 1271650, 1653145, 3306290, 8265725, 16531450]

約数ペア:

[(1, 16531450), (2, 8265725), (5, 3306290), (10, 1653145), (13, 1271650), (25, 661258), (26, 635825), (29, 570050), (50, 330629), (58, 285025), (65, 254330), (130, 127165), (145, 114010), (290, 57005), (325, 50866), (377, 43850), (650, 25433), (725, 22802), (754, 21925), (877, 18850), (1450, 11401), (1754, 9425), (1885, 8770), (3770, 4385)]