11912990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{463}}^1$

素因数の和:584

約数の個数: 32

約数和(自身を含む): 22450176

約数和(自身を除く): 10537186

約数列:

[1, 2, 5, 10, 31, 62, 83, 155, 166, 310, 415, 463, 830, 926, 2315, 2573, 4630, 5146, 12865, 14353, 25730, 28706, 38429, 71765, 76858, 143530, 192145, 384290, 1191299, 2382598, 5956495, 11912990]

約数ペア:

[(1, 11912990), (2, 5956495), (5, 2382598), (10, 1191299), (31, 384290), (62, 192145), (83, 143530), (155, 76858), (166, 71765), (310, 38429), (415, 28706), (463, 25730), (830, 14353), (926, 12865), (2315, 5146), (2573, 4630)]