398037790

素因数分解:

$2^1\times 5^1\times {\mathrm{6199}}^1\times {\mathrm{6421}}^1$

素因数の和:12627

約数の個数: 16

約数和(自身を含む): 716695200

約数和(自身を除く): 318657410

約数列:

[1, 2, 5, 10, 6199, 6421, 12398, 12842, 30995, 32105, 61990, 64210, 39803779, 79607558, 199018895, 398037790]

約数ペア:

[(1, 398037790), (2, 199018895), (5, 79607558), (10, 39803779), (6199, 64210), (6421, 61990), (12398, 32105), (12842, 30995)]