253587138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1423}}^1\times {\mathrm{4243}}^1$

素因数の和:5678

約数の個数: 32

約数和(自身を含む): 580171776

約数和(自身を除く): 326584638

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1423, 2846, 4243, 4269, 8486, 8538, 9961, 12729, 19922, 25458, 29701, 29883, 59402, 59766, 89103, 178206, 6037789, 12075578, 18113367, 36226734, 42264523, 84529046, 126793569, 253587138]

約数ペア:

[(1, 253587138), (2, 126793569), (3, 84529046), (6, 42264523), (7, 36226734), (14, 18113367), (21, 12075578), (42, 6037789), (1423, 178206), (2846, 89103), (4243, 59766), (4269, 59402), (8486, 29883), (8538, 29701), (9961, 25458), (12729, 19922)]