31999814

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{719}}^1$

素因数の和:773

約数の個数: 48

約数和(自身を含む): 63659520

約数和(自身を除く): 31659706

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 289, 374, 578, 719, 1309, 1438, 2023, 2618, 3179, 4046, 5033, 6358, 7909, 10066, 12223, 15818, 22253, 24446, 44506, 55363, 85561, 110726, 134453, 171122, 207791, 268906, 415582, 941171, 1454537, 1882342, 2285701, 2909074, 4571402, 15999907, 31999814]

約数ペア:

[(1, 31999814), (2, 15999907), (7, 4571402), (11, 2909074), (14, 2285701), (17, 1882342), (22, 1454537), (34, 941171), (77, 415582), (119, 268906), (154, 207791), (187, 171122), (238, 134453), (289, 110726), (374, 85561), (578, 55363), (719, 44506), (1309, 24446), (1438, 22253), (2023, 15818), (2618, 12223), (3179, 10066), (4046, 7909), (5033, 6358)]