397476

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:252

約数の個数: 36

約数和(自身を含む): 1026844

約数和(自身を除く): 629368

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 181, 183, 244, 362, 366, 543, 549, 724, 732, 1086, 1098, 1629, 2172, 2196, 3258, 6516, 11041, 22082, 33123, 44164, 66246, 99369, 132492, 198738, 397476]

約数ペア:

[(1, 397476), (2, 198738), (3, 132492), (4, 99369), (6, 66246), (9, 44164), (12, 33123), (18, 22082), (36, 11041), (61, 6516), (122, 3258), (181, 2196), (183, 2172), (244, 1629), (362, 1098), (366, 1086), (543, 732), (549, 724)]