39398424

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{641}}^1$

素因数の和:860

約数の個数: 64

約数和(自身を含む): 106777440

約数和(自身を除く): 67379016

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 197, 312, 394, 591, 641, 788, 1182, 1282, 1576, 1923, 2364, 2561, 2564, 3846, 4728, 5122, 5128, 7683, 7692, 8333, 10244, 15366, 15384, 16666, 20488, 24999, 30732, 33332, 49998, 61464, 66664, 99996, 126277, 199992, 252554, 378831, 505108, 757662, 1010216, 1515324, 1641601, 3030648, 3283202, 4924803, 6566404, 9849606, 13132808, 19699212, 39398424]

約数ペア:

[(1, 39398424), (2, 19699212), (3, 13132808), (4, 9849606), (6, 6566404), (8, 4924803), (12, 3283202), (13, 3030648), (24, 1641601), (26, 1515324), (39, 1010216), (52, 757662), (78, 505108), (104, 378831), (156, 252554), (197, 199992), (312, 126277), (394, 99996), (591, 66664), (641, 61464), (788, 49998), (1182, 33332), (1282, 30732), (1576, 24999), (1923, 20488), (2364, 16666), (2561, 15384), (2564, 15366), (3846, 10244), (4728, 8333), (5122, 7692), (5128, 7683)]