12565878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 29164800

約数和(自身を除く): 16598922

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 61, 78, 114, 122, 139, 183, 247, 278, 366, 417, 494, 741, 793, 834, 1159, 1482, 1586, 1807, 2318, 2379, 2641, 3477, 3614, 4758, 5282, 5421, 6954, 7923, 8479, 10842, 15067, 15846, 16958, 25437, 30134, 34333, 45201, 50874, 68666, 90402, 102999, 110227, 161101, 205998, 220454, 322202, 330681, 483303, 661362, 966606, 2094313, 4188626, 6282939, 12565878]

約数ペア:

[(1, 12565878), (2, 6282939), (3, 4188626), (6, 2094313), (13, 966606), (19, 661362), (26, 483303), (38, 330681), (39, 322202), (57, 220454), (61, 205998), (78, 161101), (114, 110227), (122, 102999), (139, 90402), (183, 68666), (247, 50874), (278, 45201), (366, 34333), (417, 30134), (494, 25437), (741, 16958), (793, 15846), (834, 15067), (1159, 10842), (1482, 8479), (1586, 7923), (1807, 6954), (2318, 5421), (2379, 5282), (2641, 4758), (3477, 3614)]