2021994136

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{81611}}^1$

素因数の和:81799

約数の個数: 32

約数和(自身を含む): 4015310400

約数和(自身を除く): 1993316264

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 163, 326, 652, 1304, 3097, 6194, 12388, 24776, 81611, 163222, 326444, 652888, 1550609, 3101218, 6202436, 12404872, 13302593, 26605186, 53210372, 106420744, 252749267, 505498534, 1010997068, 2021994136]

約数ペア:

[(1, 2021994136), (2, 1010997068), (4, 505498534), (8, 252749267), (19, 106420744), (38, 53210372), (76, 26605186), (152, 13302593), (163, 12404872), (326, 6202436), (652, 3101218), (1304, 1550609), (3097, 652888), (6194, 326444), (12388, 163222), (24776, 81611)]