404203390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1361}}^1\times {\mathrm{1747}}^1$

素因数の和:3132

約数の個数: 32

約数和(自身を含む): 771371424

約数和(自身を除く): 367168034

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1361, 1747, 2722, 3494, 6805, 8735, 13610, 17470, 23137, 29699, 46274, 59398, 115685, 148495, 231370, 296990, 2377667, 4755334, 11888335, 23776670, 40420339, 80840678, 202101695, 404203390]

約数ペア:

[(1, 404203390), (2, 202101695), (5, 80840678), (10, 40420339), (17, 23776670), (34, 11888335), (85, 4755334), (170, 2377667), (1361, 296990), (1747, 231370), (2722, 148495), (3494, 115685), (6805, 59398), (8735, 46274), (13610, 29699), (17470, 23137)]