2571138458

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1\times {\mathrm{7489}}^1$

素因数の和:7814

約数の個数: 32

約数和(自身を含む): 4465238400

約数和(自身を除く): 1894099942

約数列:

[1, 2, 7, 14, 137, 179, 274, 358, 959, 1253, 1918, 2506, 7489, 14978, 24523, 49046, 52423, 104846, 171661, 343322, 1025993, 1340531, 2051986, 2681062, 7181951, 9383717, 14363902, 18767434, 183652747, 367305494, 1285569229, 2571138458]

約数ペア:

[(1, 2571138458), (2, 1285569229), (7, 367305494), (14, 183652747), (137, 18767434), (179, 14363902), (274, 9383717), (358, 7181951), (959, 2681062), (1253, 2051986), (1918, 1340531), (2506, 1025993), (7489, 343322), (14978, 171661), (24523, 104846), (49046, 52423)]