400577314

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{349}}^1$

素因数の和:618

約数の個数: 32

約数和(自身を含む): 625968000

約数和(自身を除く): 225390686

約数列:

[1, 2, 59, 71, 118, 137, 142, 274, 349, 698, 4189, 8083, 8378, 9727, 16166, 19454, 20591, 24779, 41182, 47813, 49558, 95626, 573893, 1147786, 1461961, 2820967, 2923922, 3394723, 5641934, 6789446, 200288657, 400577314]

約数ペア:

[(1, 400577314), (2, 200288657), (59, 6789446), (71, 5641934), (118, 3394723), (137, 2923922), (142, 2820967), (274, 1461961), (349, 1147786), (698, 573893), (4189, 95626), (8083, 49558), (8378, 47813), (9727, 41182), (16166, 24779), (19454, 20591)]