12540684

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4231}}^1$

素因数の和:4270

約数の個数: 48

約数和(自身を含む): 33178880

約数和(自身を除く): 20638196

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 4231, 8462, 12693, 16924, 25386, 50772, 55003, 80389, 110006, 160778, 165009, 220012, 241167, 321556, 330018, 482334, 660036, 964668, 1045057, 2090114, 3135171, 4180228, 6270342, 12540684]

約数ペア:

[(1, 12540684), (2, 6270342), (3, 4180228), (4, 3135171), (6, 2090114), (12, 1045057), (13, 964668), (19, 660036), (26, 482334), (38, 330018), (39, 321556), (52, 241167), (57, 220012), (76, 165009), (78, 160778), (114, 110006), (156, 80389), (228, 55003), (247, 50772), (494, 25386), (741, 16924), (988, 12693), (1482, 8462), (2964, 4231)]