4413928

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 8856000

約数和(自身を除く): 4442072

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 284, 409, 568, 818, 1349, 1636, 2698, 3272, 5396, 7771, 10792, 15542, 29039, 31084, 58078, 62168, 116156, 232312, 551741, 1103482, 2206964, 4413928]

約数ペア:

[(1, 4413928), (2, 2206964), (4, 1103482), (8, 551741), (19, 232312), (38, 116156), (71, 62168), (76, 58078), (142, 31084), (152, 29039), (284, 15542), (409, 10792), (568, 7771), (818, 5396), (1349, 3272), (1636, 2698)]