31513524

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2699}}^1$

素因数の和:2852

約数の個数: 48

約数和(自身を含む): 84672000

約数和(自身を除く): 53158476

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 139, 278, 417, 556, 834, 973, 1668, 1946, 2699, 2919, 3892, 5398, 5838, 8097, 10796, 11676, 16194, 18893, 32388, 37786, 56679, 75572, 113358, 226716, 375161, 750322, 1125483, 1500644, 2250966, 2626127, 4501932, 5252254, 7878381, 10504508, 15756762, 31513524]

約数ペア:

[(1, 31513524), (2, 15756762), (3, 10504508), (4, 7878381), (6, 5252254), (7, 4501932), (12, 2626127), (14, 2250966), (21, 1500644), (28, 1125483), (42, 750322), (84, 375161), (139, 226716), (278, 113358), (417, 75572), (556, 56679), (834, 37786), (973, 32388), (1668, 18893), (1946, 16194), (2699, 11676), (2919, 10796), (3892, 8097), (5398, 5838)]