9901234

素因数分解:

$2^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1423}}^1$

素因数の和:1510

約数の個数: 24

約数和(自身を含む): 17532288

約数和(自身を除く): 7631054

約数列:

[1, 2, 7, 14, 49, 71, 98, 142, 497, 994, 1423, 2846, 3479, 6958, 9961, 19922, 69727, 101033, 139454, 202066, 707231, 1414462, 4950617, 9901234]

約数ペア:

[(1, 9901234), (2, 4950617), (7, 1414462), (14, 707231), (49, 202066), (71, 139454), (98, 101033), (142, 69727), (497, 19922), (994, 9961), (1423, 6958), (2846, 3479)]