4290278

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{317}}^1$

素因数の和:487

約数の個数: 16

約数和(自身を含む): 6616944

約数和(自身を除く): 2326666

約数列:

[1, 2, 67, 101, 134, 202, 317, 634, 6767, 13534, 21239, 32017, 42478, 64034, 2145139, 4290278]

約数ペア:

[(1, 4290278), (2, 2145139), (67, 64034), (101, 42478), (134, 32017), (202, 21239), (317, 13534), (634, 6767)]