123291402

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{50989}}^1$

素因数の和:51038

約数の個数: 32

約数和(自身を含む): 274122240

約数和(自身を除く): 150830838

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 50989, 101978, 152967, 305934, 662857, 1325714, 1580659, 1988571, 3161318, 3977142, 4741977, 9483954, 20548567, 41097134, 61645701, 123291402]

約数ペア:

[(1, 123291402), (2, 61645701), (3, 41097134), (6, 20548567), (13, 9483954), (26, 4741977), (31, 3977142), (39, 3161318), (62, 1988571), (78, 1580659), (93, 1325714), (186, 662857), (403, 305934), (806, 152967), (1209, 101978), (2418, 50989)]