65521924

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{17747}}^1$

素因数の和:17835

約数の個数: 24

約数和(自身を含む): 125229888

約数和(自身を除く): 59707964

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 17747, 35494, 70988, 230711, 461422, 922844, 1260037, 2520074, 5040148, 16380481, 32760962, 65521924]

約数ペア:

[(1, 65521924), (2, 32760962), (4, 16380481), (13, 5040148), (26, 2520074), (52, 1260037), (71, 922844), (142, 461422), (284, 230711), (923, 70988), (1846, 35494), (3692, 17747)]