16323918

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 37373952

約数和(自身を除く): 21050034

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 43, 62, 78, 86, 93, 129, 157, 186, 258, 314, 403, 471, 559, 806, 942, 1118, 1209, 1333, 1677, 2041, 2418, 2666, 3354, 3999, 4082, 4867, 6123, 6751, 7998, 9734, 12246, 13502, 14601, 17329, 20253, 29202, 34658, 40506, 51987, 63271, 87763, 103974, 126542, 175526, 189813, 209281, 263289, 379626, 418562, 526578, 627843, 1255686, 2720653, 5441306, 8161959, 16323918]

約数ペア:

[(1, 16323918), (2, 8161959), (3, 5441306), (6, 2720653), (13, 1255686), (26, 627843), (31, 526578), (39, 418562), (43, 379626), (62, 263289), (78, 209281), (86, 189813), (93, 175526), (129, 126542), (157, 103974), (186, 87763), (258, 63271), (314, 51987), (403, 40506), (471, 34658), (559, 29202), (806, 20253), (942, 17329), (1118, 14601), (1209, 13502), (1333, 12246), (1677, 9734), (2041, 7998), (2418, 6751), (2666, 6123), (3354, 4867), (3999, 4082)]