31542134

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:464

約数の個数: 32

約数和(自身を含む): 52889760

約数和(自身を除く): 21347626

約数列:

[1, 2, 13, 26, 43, 86, 89, 178, 317, 559, 634, 1118, 1157, 2314, 3827, 4121, 7654, 8242, 13631, 27262, 28213, 49751, 56426, 99502, 177203, 354406, 366769, 733538, 1213159, 2426318, 15771067, 31542134]

約数ペア:

[(1, 31542134), (2, 15771067), (13, 2426318), (26, 1213159), (43, 733538), (86, 366769), (89, 354406), (178, 177203), (317, 99502), (559, 56426), (634, 49751), (1118, 28213), (1157, 27262), (2314, 13631), (3827, 8242), (4121, 7654)]