12355841372

素因数分解:

$2^2\times 7^2\times {\mathrm{401}}^1\times {\mathrm{157207}}^1$

素因数の和:157626

約数の個数: 36

約数和(自身を含む): 25215848784

約数和(自身を除く): 12860007412

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 401, 802, 1604, 2807, 5614, 11228, 19649, 39298, 78596, 157207, 314414, 628828, 1100449, 2200898, 4401796, 7703143, 15406286, 30812572, 63040007, 126080014, 252160028, 441280049, 882560098, 1765120196, 3088960343, 6177920686, 12355841372]

約数ペア:

[(1, 12355841372), (2, 6177920686), (4, 3088960343), (7, 1765120196), (14, 882560098), (28, 441280049), (49, 252160028), (98, 126080014), (196, 63040007), (401, 30812572), (802, 15406286), (1604, 7703143), (2807, 4401796), (5614, 2200898), (11228, 1100449), (19649, 628828), (39298, 314414), (78596, 157207)]