1557522554

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{673}}^1\times {\mathrm{3119}}^1$

素因数の和:3854

約数の個数: 32

約数和(自身を含む): 2725332480

約数和(自身を除く): 1167809926

約数列:

[1, 2, 7, 14, 53, 106, 371, 673, 742, 1346, 3119, 4711, 6238, 9422, 21833, 35669, 43666, 71338, 165307, 249683, 330614, 499366, 1157149, 2099087, 2314298, 4198174, 14693609, 29387218, 111251611, 222503222, 778761277, 1557522554]

約数ペア:

[(1, 1557522554), (2, 778761277), (7, 222503222), (14, 111251611), (53, 29387218), (106, 14693609), (371, 4198174), (673, 2314298), (742, 2099087), (1346, 1157149), (3119, 499366), (4711, 330614), (6238, 249683), (9422, 165307), (21833, 71338), (35669, 43666)]