260130994

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{463}}^1$

素因数の和:694

約数の個数: 32

約数和(自身を含む): 411586560

約数和(自身を除く): 151455566

約数列:

[1, 2, 43, 47, 86, 94, 139, 278, 463, 926, 2021, 4042, 5977, 6533, 11954, 13066, 19909, 21761, 39818, 43522, 64357, 128714, 280919, 561838, 935723, 1871446, 2767351, 3024779, 5534702, 6049558, 130065497, 260130994]

約数ペア:

[(1, 260130994), (2, 130065497), (43, 6049558), (47, 5534702), (86, 3024779), (94, 2767351), (139, 1871446), (278, 935723), (463, 561838), (926, 280919), (2021, 128714), (4042, 64357), (5977, 43522), (6533, 39818), (11954, 21761), (13066, 19909)]