12311012

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 26355840

約数和(自身を除く): 14044828

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 73, 76, 133, 146, 266, 292, 317, 511, 532, 634, 1022, 1268, 1387, 2044, 2219, 2774, 4438, 5548, 6023, 8876, 9709, 12046, 19418, 23141, 24092, 38836, 42161, 46282, 84322, 92564, 161987, 168644, 323974, 439679, 647948, 879358, 1758716, 3077753, 6155506, 12311012]

約数ペア:

[(1, 12311012), (2, 6155506), (4, 3077753), (7, 1758716), (14, 879358), (19, 647948), (28, 439679), (38, 323974), (73, 168644), (76, 161987), (133, 92564), (146, 84322), (266, 46282), (292, 42161), (317, 38836), (511, 24092), (532, 23141), (634, 19418), (1022, 12046), (1268, 9709), (1387, 8876), (2044, 6023), (2219, 5548), (2774, 4438)]