90487918

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1\times {\mathrm{3923}}^1$

素因数の和:4551

約数の個数: 16

約数和(自身を含む): 143147520

約数和(自身を除く): 52659602

約数列:

[1, 2, 19, 38, 607, 1214, 3923, 7846, 11533, 23066, 74537, 149074, 2381261, 4762522, 45243959, 90487918]

約数ペア:

[(1, 90487918), (2, 45243959), (19, 4762522), (38, 2381261), (607, 149074), (1214, 74537), (3923, 23066), (7846, 11533)]