31204212

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{631}}^1$

素因数の和:968

約数の個数: 48

約数和(自身を含む): 78782592

約数和(自身を除く): 47578380

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 317, 631, 634, 951, 1262, 1268, 1893, 1902, 2524, 3786, 3804, 4121, 7572, 8203, 8242, 12363, 16406, 16484, 24609, 24726, 32812, 49218, 49452, 98436, 200027, 400054, 600081, 800108, 1200162, 2400324, 2600351, 5200702, 7801053, 10401404, 15602106, 31204212]

約数ペア:

[(1, 31204212), (2, 15602106), (3, 10401404), (4, 7801053), (6, 5200702), (12, 2600351), (13, 2400324), (26, 1200162), (39, 800108), (52, 600081), (78, 400054), (156, 200027), (317, 98436), (631, 49452), (634, 49218), (951, 32812), (1262, 24726), (1268, 24609), (1893, 16484), (1902, 16406), (2524, 12363), (3786, 8242), (3804, 8203), (4121, 7572)]