31431372

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{593}}^1\times {\mathrm{631}}^1$

素因数の和:1238

約数の個数: 48

約数和(自身を含む): 84091392

約数和(自身を除く): 52660020

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 593, 631, 1186, 1262, 1779, 1893, 2372, 2524, 3558, 3786, 4151, 4417, 7116, 7572, 8302, 8834, 12453, 13251, 16604, 17668, 24906, 26502, 49812, 53004, 374183, 748366, 1122549, 1496732, 2245098, 2619281, 4490196, 5238562, 7857843, 10477124, 15715686, 31431372]

約数ペア:

[(1, 31431372), (2, 15715686), (3, 10477124), (4, 7857843), (6, 5238562), (7, 4490196), (12, 2619281), (14, 2245098), (21, 1496732), (28, 1122549), (42, 748366), (84, 374183), (593, 53004), (631, 49812), (1186, 26502), (1262, 24906), (1779, 17668), (1893, 16604), (2372, 13251), (2524, 12453), (3558, 8834), (3786, 8302), (4151, 7572), (4417, 7116)]