31568966

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 60673536

約数和(自身を除く): 29104570

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 43, 86, 143, 151, 187, 221, 286, 302, 374, 442, 473, 559, 731, 946, 1118, 1462, 1661, 1963, 2431, 2567, 3322, 3926, 4862, 5134, 6149, 6493, 8041, 9503, 12298, 12986, 16082, 19006, 21593, 28237, 33371, 43186, 56474, 66742, 71423, 84409, 104533, 110381, 142846, 168818, 209066, 220762, 367081, 734162, 928499, 1214191, 1434953, 1856998, 2428382, 2869906, 15784483, 31568966]

約数ペア:

[(1, 31568966), (2, 15784483), (11, 2869906), (13, 2428382), (17, 1856998), (22, 1434953), (26, 1214191), (34, 928499), (43, 734162), (86, 367081), (143, 220762), (151, 209066), (187, 168818), (221, 142846), (286, 110381), (302, 104533), (374, 84409), (442, 71423), (473, 66742), (559, 56474), (731, 43186), (946, 33371), (1118, 28237), (1462, 21593), (1661, 19006), (1963, 16082), (2431, 12986), (2567, 12298), (3322, 9503), (3926, 8041), (4862, 6493), (5134, 6149)]