7138622008

素因数分解:

$2^3\times 7^1\times {\mathrm{643}}^1\times {\mathrm{198251}}^1$

素因数の和:198907

約数の個数: 32

約数和(自身を含む): 15320914560

約数和(自身を除く): 8182292552

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 643, 1286, 2572, 4501, 5144, 9002, 18004, 36008, 198251, 396502, 793004, 1387757, 1586008, 2775514, 5551028, 11102056, 127475393, 254950786, 509901572, 892327751, 1019803144, 1784655502, 3569311004, 7138622008]

約数ペア:

[(1, 7138622008), (2, 3569311004), (4, 1784655502), (7, 1019803144), (8, 892327751), (14, 509901572), (28, 254950786), (56, 127475393), (643, 11102056), (1286, 5551028), (2572, 2775514), (4501, 1586008), (5144, 1387757), (9002, 793004), (18004, 396502), (36008, 198251)]