402427928

素因数分解:

$2^3\times 7^1\times {\mathrm{821}}^1\times {\mathrm{8753}}^1$

素因数の和:9587

約数の個数: 32

約数和(自身を含む): 863494560

約数和(自身を除く): 461066632

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 821, 1642, 3284, 5747, 6568, 8753, 11494, 17506, 22988, 35012, 45976, 61271, 70024, 122542, 245084, 490168, 7186213, 14372426, 28744852, 50303491, 57489704, 100606982, 201213964, 402427928]

約数ペア:

[(1, 402427928), (2, 201213964), (4, 100606982), (7, 57489704), (8, 50303491), (14, 28744852), (28, 14372426), (56, 7186213), (821, 490168), (1642, 245084), (3284, 122542), (5747, 70024), (6568, 61271), (8753, 45976), (11494, 35012), (17506, 22988)]