2101316

素因数分解:

$2^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:240

約数の個数: 36

約数和(自身を含む): 4366656

約数和(自身を除く): 2265340

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 142, 151, 196, 284, 302, 497, 604, 994, 1057, 1988, 2114, 3479, 4228, 6958, 7399, 10721, 13916, 14798, 21442, 29596, 42884, 75047, 150094, 300188, 525329, 1050658, 2101316]

約数ペア:

[(1, 2101316), (2, 1050658), (4, 525329), (7, 300188), (14, 150094), (28, 75047), (49, 42884), (71, 29596), (98, 21442), (142, 14798), (151, 13916), (196, 10721), (284, 7399), (302, 6958), (497, 4228), (604, 3479), (994, 2114), (1057, 1988)]