12345996

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2729}}^1$

素因数の和:2778

約数の個数: 48

約数和(自身を含む): 32104800

約数和(自身を除く): 19758804

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 52, 58, 78, 87, 116, 156, 174, 348, 377, 754, 1131, 1508, 2262, 2729, 4524, 5458, 8187, 10916, 16374, 32748, 35477, 70954, 79141, 106431, 141908, 158282, 212862, 237423, 316564, 425724, 474846, 949692, 1028833, 2057666, 3086499, 4115332, 6172998, 12345996]

約数ペア:

[(1, 12345996), (2, 6172998), (3, 4115332), (4, 3086499), (6, 2057666), (12, 1028833), (13, 949692), (26, 474846), (29, 425724), (39, 316564), (52, 237423), (58, 212862), (78, 158282), (87, 141908), (116, 106431), (156, 79141), (174, 70954), (348, 35477), (377, 32748), (754, 16374), (1131, 10916), (1508, 8187), (2262, 5458), (2729, 4524)]