15954290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3373}}^1$

素因数の和:3434

約数の個数: 32

約数和(自身を含む): 32066496

約数和(自身を除く): 16112206

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 3373, 4730, 6746, 16865, 33730, 37103, 74206, 145039, 185515, 290078, 371030, 725195, 1450390, 1595429, 3190858, 7977145, 15954290]

約数ペア:

[(1, 15954290), (2, 7977145), (5, 3190858), (10, 1595429), (11, 1450390), (22, 725195), (43, 371030), (55, 290078), (86, 185515), (110, 145039), (215, 74206), (430, 37103), (473, 33730), (946, 16865), (2365, 6746), (3373, 4730)]