3998638

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:396

約数の個数: 32

約数和(自身を含む): 7418304

約数和(自身を除く): 3419666

約数列:

[1, 2, 7, 14, 17, 34, 53, 106, 119, 238, 317, 371, 634, 742, 901, 1802, 2219, 4438, 5389, 6307, 10778, 12614, 16801, 33602, 37723, 75446, 117607, 235214, 285617, 571234, 1999319, 3998638]

約数ペア:

[(1, 3998638), (2, 1999319), (7, 571234), (14, 285617), (17, 235214), (34, 117607), (53, 75446), (106, 37723), (119, 33602), (238, 16801), (317, 12614), (371, 10778), (634, 6307), (742, 5389), (901, 4438), (1802, 2219)]