42012568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{613}}^1\times {\mathrm{659}}^1$

素因数の和:1291

約数の個数: 32

約数和(自身を含む): 85100400

約数和(自身を除く): 43087832

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 613, 659, 1226, 1318, 2452, 2636, 4904, 5272, 7969, 8567, 15938, 17134, 31876, 34268, 63752, 68536, 403967, 807934, 1615868, 3231736, 5251571, 10503142, 21006284, 42012568]

約数ペア:

[(1, 42012568), (2, 21006284), (4, 10503142), (8, 5251571), (13, 3231736), (26, 1615868), (52, 807934), (104, 403967), (613, 68536), (659, 63752), (1226, 34268), (1318, 31876), (2452, 17134), (2636, 15938), (4904, 8567), (5272, 7969)]