12965004

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{2131}}^1$

素因数の和:2167

約数の個数: 54

約数和(自身を含む): 35504196

約数和(自身を除く): 22539192

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 234, 338, 468, 507, 676, 1014, 1521, 2028, 2131, 3042, 4262, 6084, 6393, 8524, 12786, 19179, 25572, 27703, 38358, 55406, 76716, 83109, 110812, 166218, 249327, 332436, 360139, 498654, 720278, 997308, 1080417, 1440556, 2160834, 3241251, 4321668, 6482502, 12965004]

約数ペア:

[(1, 12965004), (2, 6482502), (3, 4321668), (4, 3241251), (6, 2160834), (9, 1440556), (12, 1080417), (13, 997308), (18, 720278), (26, 498654), (36, 360139), (39, 332436), (52, 249327), (78, 166218), (117, 110812), (156, 83109), (169, 76716), (234, 55406), (338, 38358), (468, 27703), (507, 25572), (676, 19179), (1014, 12786), (1521, 8524), (2028, 6393), (2131, 6084), (3042, 4262)]