1263021982

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1\times {\mathrm{313}}^1$

素因数の和:724

約数の個数: 32

約数和(自身を含む): 1950346944

約数和(自身を除く): 687324962

約数列:

[1, 2, 71, 142, 157, 181, 313, 314, 362, 626, 11147, 12851, 22223, 22294, 25702, 28417, 44446, 49141, 56653, 56834, 98282, 113306, 2017607, 3489011, 4022363, 4035214, 6978022, 8044726, 8894521, 17789042, 631510991, 1263021982]

約数ペア:

[(1, 1263021982), (2, 631510991), (71, 17789042), (142, 8894521), (157, 8044726), (181, 6978022), (313, 4035214), (314, 4022363), (362, 3489011), (626, 2017607), (11147, 113306), (12851, 98282), (22223, 56834), (22294, 56653), (25702, 49141), (28417, 44446)]