31156112

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3187}}^1$

素因数の和:3255

約数の個数: 40

約数和(自身を含む): 66412416

約数和(自身を除く): 35256304

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 752, 1222, 2444, 3187, 4888, 6374, 9776, 12748, 25496, 41431, 50992, 82862, 149789, 165724, 299578, 331448, 599156, 662896, 1198312, 1947257, 2396624, 3894514, 7789028, 15578056, 31156112]

約数ペア:

[(1, 31156112), (2, 15578056), (4, 7789028), (8, 3894514), (13, 2396624), (16, 1947257), (26, 1198312), (47, 662896), (52, 599156), (94, 331448), (104, 299578), (188, 165724), (208, 149789), (376, 82862), (611, 50992), (752, 41431), (1222, 25496), (2444, 12748), (3187, 9776), (4888, 6374)]