1263670390

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{563}}^1\times {\mathrm{577}}^1$

素因数の和:1536

約数の個数: 32

約数和(自身を含む): 2288463840

約数和(自身を除く): 1024793450

約数列:

[1, 2, 5, 10, 389, 563, 577, 778, 1126, 1154, 1945, 2815, 2885, 3890, 5630, 5770, 219007, 224453, 324851, 438014, 448906, 649702, 1095035, 1122265, 1624255, 2190070, 2244530, 3248510, 126367039, 252734078, 631835195, 1263670390]

約数ペア:

[(1, 1263670390), (2, 631835195), (5, 252734078), (10, 126367039), (389, 3248510), (563, 2244530), (577, 2190070), (778, 1624255), (1126, 1122265), (1154, 1095035), (1945, 649702), (2815, 448906), (2885, 438014), (3890, 324851), (5630, 224453), (5770, 219007)]