398465342

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{661}}^1$

素因数の和:785

約数の個数: 48

約数和(自身を含む): 684645696

約数和(自身を除く): 286180354

約数列:

[1, 2, 11, 22, 47, 53, 94, 106, 121, 242, 517, 583, 661, 1034, 1166, 1322, 2491, 4982, 5687, 6413, 7271, 11374, 12826, 14542, 27401, 31067, 35033, 54802, 62134, 70066, 79981, 159962, 301411, 341737, 385363, 602822, 683474, 770726, 1646551, 3293102, 3759107, 4238993, 7518214, 8477986, 18112061, 36224122, 199232671, 398465342]

約数ペア:

[(1, 398465342), (2, 199232671), (11, 36224122), (22, 18112061), (47, 8477986), (53, 7518214), (94, 4238993), (106, 3759107), (121, 3293102), (242, 1646551), (517, 770726), (583, 683474), (661, 602822), (1034, 385363), (1166, 341737), (1322, 301411), (2491, 159962), (4982, 79981), (5687, 70066), (6413, 62134), (7271, 54802), (11374, 35033), (12826, 31067), (14542, 27401)]