155557132

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{643}}^1\times {\mathrm{1951}}^1$

素因数の和:2629

約数の個数: 24

約数和(自身を含む): 281587712

約数和(自身を除く): 126030580

約数列:

[1, 2, 4, 31, 62, 124, 643, 1286, 1951, 2572, 3902, 7804, 19933, 39866, 60481, 79732, 120962, 241924, 1254493, 2508986, 5017972, 38889283, 77778566, 155557132]

約数ペア:

[(1, 155557132), (2, 77778566), (4, 38889283), (31, 5017972), (62, 2508986), (124, 1254493), (643, 241924), (1286, 120962), (1951, 79732), (2572, 60481), (3902, 39866), (7804, 19933)]