31015014914

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{50591}}^1$

素因数の和:50715

約数の個数: 64

約数和(自身を含む): 56606376960

約数和(自身を除く): 25591362046

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 73, 146, 221, 247, 323, 442, 494, 646, 949, 1241, 1387, 1898, 2482, 2774, 4199, 8398, 16133, 18031, 23579, 32266, 36062, 47158, 50591, 101182, 306527, 613054, 657683, 860047, 961229, 1315366, 1720094, 1922458, 3693143, 7386286, 11180611, 12495977, 16340893, 22361222, 24991954, 32681786, 48010859, 62783431, 70169717, 96021718, 125566862, 140339434, 212431609, 424863218, 816184603, 912206321, 1192885189, 1632369206, 1824412642, 2385770378, 15507507457, 31015014914]

約数ペア:

[(1, 31015014914), (2, 15507507457), (13, 2385770378), (17, 1824412642), (19, 1632369206), (26, 1192885189), (34, 912206321), (38, 816184603), (73, 424863218), (146, 212431609), (221, 140339434), (247, 125566862), (323, 96021718), (442, 70169717), (494, 62783431), (646, 48010859), (949, 32681786), (1241, 24991954), (1387, 22361222), (1898, 16340893), (2482, 12495977), (2774, 11180611), (4199, 7386286), (8398, 3693143), (16133, 1922458), (18031, 1720094), (23579, 1315366), (32266, 961229), (36062, 860047), (47158, 657683), (50591, 613054), (101182, 306527)]