15984228

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1297}}^1$

素因数の和:1396

約数の個数: 48

約数和(自身を含む): 40705280

約数和(自身を除く): 24721052

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 79, 156, 158, 237, 316, 474, 948, 1027, 1297, 2054, 2594, 3081, 3891, 4108, 5188, 6162, 7782, 12324, 15564, 16861, 33722, 50583, 67444, 101166, 102463, 202332, 204926, 307389, 409852, 614778, 1229556, 1332019, 2664038, 3996057, 5328076, 7992114, 15984228]

約数ペア:

[(1, 15984228), (2, 7992114), (3, 5328076), (4, 3996057), (6, 2664038), (12, 1332019), (13, 1229556), (26, 614778), (39, 409852), (52, 307389), (78, 204926), (79, 202332), (156, 102463), (158, 101166), (237, 67444), (316, 50583), (474, 33722), (948, 16861), (1027, 15564), (1297, 12324), (2054, 7782), (2594, 6162), (3081, 5188), (3891, 4108)]