1278757542

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1097}}^1\times {\mathrm{8447}}^1$

素因数の和:9572

約数の個数: 32

約数和(自身を含む): 2671460352

約数和(自身を除く): 1392702810

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 1097, 2194, 3291, 6582, 8447, 16894, 25231, 25341, 50462, 50682, 75693, 151386, 194281, 388562, 582843, 1165686, 9266359, 18532718, 27799077, 55598154, 213126257, 426252514, 639378771, 1278757542]

約数ペア:

[(1, 1278757542), (2, 639378771), (3, 426252514), (6, 213126257), (23, 55598154), (46, 27799077), (69, 18532718), (138, 9266359), (1097, 1165686), (2194, 582843), (3291, 388562), (6582, 194281), (8447, 151386), (16894, 75693), (25231, 50682), (25341, 50462)]