21346955708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{751}}^1\times {\mathrm{7699}}^1$

素因数の和:8538

約数の個数: 48

約数和(自身を含む): 40857062400

約数和(自身を除く): 19510106692

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 751, 923, 1502, 1846, 3004, 3692, 7699, 9763, 15398, 19526, 30796, 39052, 53321, 100087, 106642, 200174, 213284, 400348, 546629, 693173, 1093258, 1386346, 2186516, 2772692, 5781949, 7106177, 11563898, 14212354, 23127796, 28424708, 75165337, 150330674, 300661348, 410518379, 821036758, 1642073516, 5336738927, 10673477854, 21346955708]

約数ペア:

[(1, 21346955708), (2, 10673477854), (4, 5336738927), (13, 1642073516), (26, 821036758), (52, 410518379), (71, 300661348), (142, 150330674), (284, 75165337), (751, 28424708), (923, 23127796), (1502, 14212354), (1846, 11563898), (3004, 7106177), (3692, 5781949), (7699, 2772692), (9763, 2186516), (15398, 1386346), (19526, 1093258), (30796, 693173), (39052, 546629), (53321, 400348), (100087, 213284), (106642, 200174)]