1564797438

素因数分解:

$2^1\times 3^2\times {\mathrm{401}}^1\times {\mathrm{216791}}^1$

素因数の和:217200

約数の個数: 24

約数和(自身を含む): 3398864976

約数和(自身を除く): 1834067538

約数列:

[1, 2, 3, 6, 9, 18, 401, 802, 1203, 2406, 3609, 7218, 216791, 433582, 650373, 1300746, 1951119, 3902238, 86933191, 173866382, 260799573, 521599146, 782398719, 1564797438]

約数ペア:

[(1, 1564797438), (2, 782398719), (3, 521599146), (6, 260799573), (9, 173866382), (18, 86933191), (401, 3902238), (802, 1951119), (1203, 1300746), (2406, 650373), (3609, 433582), (7218, 216791)]