51356026

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 82736640

約数和(自身を除く): 31380614

約数列:

[1, 2, 31, 41, 62, 82, 89, 178, 227, 454, 1271, 2542, 2759, 3649, 5518, 7037, 7298, 9307, 14074, 18614, 20203, 40406, 113119, 226238, 288517, 577034, 626293, 828323, 1252586, 1656646, 25678013, 51356026]

約数ペア:

[(1, 51356026), (2, 25678013), (31, 1656646), (41, 1252586), (62, 828323), (82, 626293), (89, 577034), (178, 288517), (227, 226238), (454, 113119), (1271, 40406), (2542, 20203), (2759, 18614), (3649, 14074), (5518, 9307), (7037, 7298)]