388621038

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{74363}}^1$

素因数の和:74448

約数の個数: 32

約数和(自身を含む): 849534336

約数和(自身を除く): 460913298

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 402, 871, 1742, 2613, 5226, 74363, 148726, 223089, 446178, 966719, 1933438, 2900157, 4982321, 5800314, 9964642, 14946963, 29893926, 64770173, 129540346, 194310519, 388621038]

約数ペア:

[(1, 388621038), (2, 194310519), (3, 129540346), (6, 64770173), (13, 29893926), (26, 14946963), (39, 9964642), (67, 5800314), (78, 4982321), (134, 2900157), (201, 1933438), (402, 966719), (871, 446178), (1742, 223089), (2613, 148726), (5226, 74363)]