12279472

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1303}}^1$

素因数の和:1361

約数の個数: 40

約数和(自身を含む): 25871360

約数和(自身を除く): 13591888

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 1303, 2356, 2606, 4712, 5212, 9424, 10424, 20848, 24757, 40393, 49514, 80786, 99028, 161572, 198056, 323144, 396112, 646288, 767467, 1534934, 3069868, 6139736, 12279472]

約数ペア:

[(1, 12279472), (2, 6139736), (4, 3069868), (8, 1534934), (16, 767467), (19, 646288), (31, 396112), (38, 323144), (62, 198056), (76, 161572), (124, 99028), (152, 80786), (248, 49514), (304, 40393), (496, 24757), (589, 20848), (1178, 10424), (1303, 9424), (2356, 5212), (2606, 4712)]