12821073272

素因数分解:

$2^3\times 7^1\times {\mathrm{1297}}^1\times {\mathrm{176521}}^1$

素因数の和:177831

約数の個数: 32

約数和(自身を含む): 27495066720

約数和(自身を除く): 14673993448

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1297, 2594, 5188, 9079, 10376, 18158, 36316, 72632, 176521, 353042, 706084, 1235647, 1412168, 2471294, 4942588, 9885176, 228947737, 457895474, 915790948, 1602634159, 1831581896, 3205268318, 6410536636, 12821073272]

約数ペア:

[(1, 12821073272), (2, 6410536636), (4, 3205268318), (7, 1831581896), (8, 1602634159), (14, 915790948), (28, 457895474), (56, 228947737), (1297, 9885176), (2594, 4942588), (5188, 2471294), (9079, 1412168), (10376, 1235647), (18158, 706084), (36316, 353042), (72632, 176521)]