12403846

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:269

約数の個数: 64

約数和(自身を含む): 25643520

約数和(自身を除く): 13239674

約数列:

[1, 2, 7, 13, 14, 17, 19, 26, 34, 38, 91, 119, 133, 182, 211, 221, 238, 247, 266, 323, 422, 442, 494, 646, 1477, 1547, 1729, 2261, 2743, 2954, 3094, 3458, 3587, 4009, 4199, 4522, 5486, 7174, 8018, 8398, 19201, 25109, 28063, 29393, 38402, 46631, 50218, 52117, 56126, 58786, 68153, 93262, 104234, 136306, 326417, 364819, 477071, 652834, 729638, 885989, 954142, 1771978, 6201923, 12403846]

約数ペア:

[(1, 12403846), (2, 6201923), (7, 1771978), (13, 954142), (14, 885989), (17, 729638), (19, 652834), (26, 477071), (34, 364819), (38, 326417), (91, 136306), (119, 104234), (133, 93262), (182, 68153), (211, 58786), (221, 56126), (238, 52117), (247, 50218), (266, 46631), (323, 38402), (422, 29393), (442, 28063), (494, 25109), (646, 19201), (1477, 8398), (1547, 8018), (1729, 7174), (2261, 5486), (2743, 4522), (2954, 4199), (3094, 4009), (3458, 3587)]