1321890684

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{739}}^1\times {\mathrm{6481}}^1$

素因数の和:7250

約数の個数: 48

約数和(自身を含む): 3223368960

約数和(自身を除く): 1901478276

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 739, 1478, 2217, 2956, 4434, 6481, 8868, 12962, 16997, 19443, 25924, 33994, 38886, 50991, 67988, 77772, 101982, 149063, 203964, 298126, 447189, 596252, 894378, 1788756, 4789459, 9578918, 14368377, 19157836, 28736754, 57473508, 110157557, 220315114, 330472671, 440630228, 660945342, 1321890684]

約数ペア:

[(1, 1321890684), (2, 660945342), (3, 440630228), (4, 330472671), (6, 220315114), (12, 110157557), (23, 57473508), (46, 28736754), (69, 19157836), (92, 14368377), (138, 9578918), (276, 4789459), (739, 1788756), (1478, 894378), (2217, 596252), (2956, 447189), (4434, 298126), (6481, 203964), (8868, 149063), (12962, 101982), (16997, 77772), (19443, 67988), (25924, 50991), (33994, 38886)]