7886254

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:208

約数の個数: 32

約数和(自身を含む): 13132800

約数和(自身を除く): 5246546

約数列:

[1, 2, 19, 37, 38, 71, 74, 79, 142, 158, 703, 1349, 1406, 1501, 2627, 2698, 2923, 3002, 5254, 5609, 5846, 11218, 49913, 55537, 99826, 106571, 111074, 207533, 213142, 415066, 3943127, 7886254]

約数ペア:

[(1, 7886254), (2, 3943127), (19, 415066), (37, 213142), (38, 207533), (71, 111074), (74, 106571), (79, 99826), (142, 55537), (158, 49913), (703, 11218), (1349, 5846), (1406, 5609), (1501, 5254), (2627, 3002), (2698, 2923)]