7439172

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1109}}^1$

素因数の和:1172

約数の個数: 48

約数和(自身を含む): 19145280

約数和(自身を除く): 11706108

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 516, 559, 1109, 1118, 1677, 2218, 2236, 3327, 3354, 4436, 6654, 6708, 13308, 14417, 28834, 43251, 47687, 57668, 86502, 95374, 143061, 173004, 190748, 286122, 572244, 619931, 1239862, 1859793, 2479724, 3719586, 7439172]

約数ペア:

[(1, 7439172), (2, 3719586), (3, 2479724), (4, 1859793), (6, 1239862), (12, 619931), (13, 572244), (26, 286122), (39, 190748), (43, 173004), (52, 143061), (78, 95374), (86, 86502), (129, 57668), (156, 47687), (172, 43251), (258, 28834), (516, 14417), (559, 13308), (1109, 6708), (1118, 6654), (1677, 4436), (2218, 3354), (2236, 3327)]