51277478

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{653}}^1$

素因数の和:812

約数の個数: 32

約数和(自身を含む): 90408960

約数和(自身を除く): 39131482

約数列:

[1, 2, 7, 14, 71, 79, 142, 158, 497, 553, 653, 994, 1106, 1306, 4571, 5609, 9142, 11218, 39263, 46363, 51587, 78526, 92726, 103174, 324541, 361109, 649082, 722218, 3662677, 7325354, 25638739, 51277478]

約数ペア:

[(1, 51277478), (2, 25638739), (7, 7325354), (14, 3662677), (71, 722218), (79, 649082), (142, 361109), (158, 324541), (497, 103174), (553, 92726), (653, 78526), (994, 51587), (1106, 46363), (1306, 39263), (4571, 11218), (5609, 9142)]