141963904

素因数分解:

$2^7\times {\mathrm{419}}^1\times {\mathrm{2647}}^1$

素因数の和:3080

約数の個数: 32

約数和(自身を含む): 283600800

約数和(自身を除く): 141636896

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 419, 838, 1676, 2647, 3352, 5294, 6704, 10588, 13408, 21176, 26816, 42352, 53632, 84704, 169408, 338816, 1109093, 2218186, 4436372, 8872744, 17745488, 35490976, 70981952, 141963904]

約数ペア:

[(1, 141963904), (2, 70981952), (4, 35490976), (8, 17745488), (16, 8872744), (32, 4436372), (64, 2218186), (128, 1109093), (419, 338816), (838, 169408), (1676, 84704), (2647, 53632), (3352, 42352), (5294, 26816), (6704, 21176), (10588, 13408)]