890341938

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{29251}}^1$

素因数の和:29367

約数の個数: 48

約数和(自身を含む): 2053490400

約数和(自身を除く): 1163148462

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 89, 114, 171, 178, 267, 342, 534, 801, 1602, 1691, 3382, 5073, 10146, 15219, 29251, 30438, 58502, 87753, 175506, 263259, 526518, 555769, 1111538, 1667307, 2603339, 3334614, 5001921, 5206678, 7810017, 10003842, 15620034, 23430051, 46860102, 49463441, 98926882, 148390323, 296780646, 445170969, 890341938]

約数ペア:

[(1, 890341938), (2, 445170969), (3, 296780646), (6, 148390323), (9, 98926882), (18, 49463441), (19, 46860102), (38, 23430051), (57, 15620034), (89, 10003842), (114, 7810017), (171, 5206678), (178, 5001921), (267, 3334614), (342, 2603339), (534, 1667307), (801, 1111538), (1602, 555769), (1691, 526518), (3382, 263259), (5073, 175506), (10146, 87753), (15219, 58502), (29251, 30438)]