400879332

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1590791}}^1$

素因数の和:1590808

約数の個数: 36

約数和(自身を含む): 1158096576

約数和(自身を除く): 757217244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1590791, 3181582, 4772373, 6363164, 9544746, 11135537, 14317119, 19089492, 22271074, 28634238, 33406611, 44542148, 57268476, 66813222, 100219833, 133626444, 200439666, 400879332]

約数ペア:

[(1, 400879332), (2, 200439666), (3, 133626444), (4, 100219833), (6, 66813222), (7, 57268476), (9, 44542148), (12, 33406611), (14, 28634238), (18, 22271074), (21, 19089492), (28, 14317119), (36, 11135537), (42, 9544746), (63, 6363164), (84, 4772373), (126, 3181582), (252, 1590791)]