12722476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 25715200

約数和(自身を除く): 12992724

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 79, 158, 163, 247, 316, 326, 494, 652, 988, 1027, 1501, 2054, 2119, 3002, 3097, 4108, 4238, 6004, 6194, 8476, 12388, 12877, 19513, 25754, 39026, 40261, 51508, 78052, 80522, 161044, 167401, 244663, 334802, 489326, 669604, 978652, 3180619, 6361238, 12722476]

約数ペア:

[(1, 12722476), (2, 6361238), (4, 3180619), (13, 978652), (19, 669604), (26, 489326), (38, 334802), (52, 244663), (76, 167401), (79, 161044), (158, 80522), (163, 78052), (247, 51508), (316, 40261), (326, 39026), (494, 25754), (652, 19513), (988, 12877), (1027, 12388), (1501, 8476), (2054, 6194), (2119, 6004), (3002, 4238), (3097, 4108)]