1340393432

素因数分解:

$2^3\times 7^2\times {\mathrm{439}}^1\times {\mathrm{7789}}^1$

素因数の和:8248

約数の個数: 48

約数和(自身を含む): 2930598000

約数和(自身を除く): 1590204568

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 439, 878, 1756, 3073, 3512, 6146, 7789, 12292, 15578, 21511, 24584, 31156, 43022, 54523, 62312, 86044, 109046, 172088, 218092, 381661, 436184, 763322, 1526644, 3053288, 3419371, 6838742, 13677484, 23935597, 27354968, 47871194, 95742388, 167549179, 191484776, 335098358, 670196716, 1340393432]

約数ペア:

[(1, 1340393432), (2, 670196716), (4, 335098358), (7, 191484776), (8, 167549179), (14, 95742388), (28, 47871194), (49, 27354968), (56, 23935597), (98, 13677484), (196, 6838742), (392, 3419371), (439, 3053288), (878, 1526644), (1756, 763322), (3073, 436184), (3512, 381661), (6146, 218092), (7789, 172088), (12292, 109046), (15578, 86044), (21511, 62312), (24584, 54523), (31156, 43022)]