395376410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{276487}}^1$

素因数の和:276518

約数の個数: 32

約数和(自身を含む): 836099712

約数和(自身を除く): 440723302

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 276487, 552974, 1382435, 2764870, 3041357, 3594331, 6082714, 7188662, 15206785, 17971655, 30413570, 35943310, 39537641, 79075282, 197688205, 395376410]

約数ペア:

[(1, 395376410), (2, 197688205), (5, 79075282), (10, 39537641), (11, 35943310), (13, 30413570), (22, 17971655), (26, 15206785), (55, 7188662), (65, 6082714), (110, 3594331), (130, 3041357), (143, 2764870), (286, 1382435), (715, 552974), (1430, 276487)]