1290477682

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{36793}}^1$

素因数の和:36898

約数の個数: 32

約数和(自身を含む): 2225301120

約数和(自身を除く): 934823438

約数列:

[1, 2, 13, 19, 26, 38, 71, 142, 247, 494, 923, 1349, 1846, 2698, 17537, 35074, 36793, 73586, 478309, 699067, 956618, 1398134, 2612303, 5224606, 9087871, 18175742, 33959939, 49633757, 67919878, 99267514, 645238841, 1290477682]

約数ペア:

[(1, 1290477682), (2, 645238841), (13, 99267514), (19, 67919878), (26, 49633757), (38, 33959939), (71, 18175742), (142, 9087871), (247, 5224606), (494, 2612303), (923, 1398134), (1349, 956618), (1846, 699067), (2698, 478309), (17537, 73586), (35074, 36793)]