420229766

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{7541}}^1$

素因数の和:7720

約数の個数: 32

約数和(自身を含む): 733082400

約数和(自身を除く): 312852634

約数列:

[1, 2, 11, 17, 22, 34, 149, 187, 298, 374, 1639, 2533, 3278, 5066, 7541, 15082, 27863, 55726, 82951, 128197, 165902, 256394, 1123609, 1410167, 2247218, 2820334, 12359699, 19101353, 24719398, 38202706, 210114883, 420229766]

約数ペア:

[(1, 420229766), (2, 210114883), (11, 38202706), (17, 24719398), (22, 19101353), (34, 12359699), (149, 2820334), (187, 2247218), (298, 1410167), (374, 1123609), (1639, 256394), (2533, 165902), (3278, 128197), (5066, 82951), (7541, 55726), (15082, 27863)]