399422010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1024159}}^1$

素因数の和:1024182

約数の個数: 32

約数和(自身を含む): 1032353280

約数和(自身を除く): 632931270

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1024159, 2048318, 3072477, 5120795, 6144954, 10241590, 13314067, 15362385, 26628134, 30724770, 39942201, 66570335, 79884402, 133140670, 199711005, 399422010]

約数ペア:

[(1, 399422010), (2, 199711005), (3, 133140670), (5, 79884402), (6, 66570335), (10, 39942201), (13, 30724770), (15, 26628134), (26, 15362385), (30, 13314067), (39, 10241590), (65, 6144954), (78, 5120795), (130, 3072477), (195, 2048318), (390, 1024159)]