489403852

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{1423}}^1$

素因数の和:1678

約数の個数: 48

約数和(自身を含む): 999032832

約数和(自身を除く): 509628980

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 173, 284, 346, 497, 692, 994, 1211, 1423, 1988, 2422, 2846, 4844, 5692, 9961, 12283, 19922, 24566, 39844, 49132, 85981, 101033, 171962, 202066, 246179, 343924, 404132, 492358, 707231, 984716, 1414462, 1723253, 2828924, 3446506, 6893012, 17478709, 34957418, 69914836, 122350963, 244701926, 489403852]

約数ペア:

[(1, 489403852), (2, 244701926), (4, 122350963), (7, 69914836), (14, 34957418), (28, 17478709), (71, 6893012), (142, 3446506), (173, 2828924), (284, 1723253), (346, 1414462), (497, 984716), (692, 707231), (994, 492358), (1211, 404132), (1423, 343924), (1988, 246179), (2422, 202066), (2846, 171962), (4844, 101033), (5692, 85981), (9961, 49132), (12283, 39844), (19922, 24566)]