31509928814

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{881}}^1\times {\mathrm{10343}}^1$

素因数の和:11265

約数の個数: 64

約数和(自身を含む): 61309301760

約数和(自身を除く): 29799372946

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 881, 1729, 1762, 3458, 6167, 10343, 11453, 12334, 16739, 20686, 22906, 33478, 72401, 80171, 117173, 134459, 144802, 160342, 196517, 217607, 234346, 268918, 393034, 435214, 941213, 1375619, 1523249, 1882426, 2554721, 2751238, 3046498, 5109442, 9112183, 17883047, 18224366, 35766094, 63785281, 118458379, 127570562, 173131477, 236916758, 346262954, 829208653, 1211920339, 1658417306, 2250709201, 2423840678, 4501418402, 15754964407, 31509928814]

約数ペア:

[(1, 31509928814), (2, 15754964407), (7, 4501418402), (13, 2423840678), (14, 2250709201), (19, 1658417306), (26, 1211920339), (38, 829208653), (91, 346262954), (133, 236916758), (182, 173131477), (247, 127570562), (266, 118458379), (494, 63785281), (881, 35766094), (1729, 18224366), (1762, 17883047), (3458, 9112183), (6167, 5109442), (10343, 3046498), (11453, 2751238), (12334, 2554721), (16739, 1882426), (20686, 1523249), (22906, 1375619), (33478, 941213), (72401, 435214), (80171, 393034), (117173, 268918), (134459, 234346), (144802, 217607), (160342, 196517)]