621031462

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{631}}^1$

素因数の和:972

約数の個数: 32

約数和(自身を含む): 982886400

約数和(自身を除く): 361854938

約数列:

[1, 2, 29, 58, 71, 142, 239, 478, 631, 1262, 2059, 4118, 6931, 13862, 16969, 18299, 33938, 36598, 44801, 89602, 150809, 301618, 492101, 984202, 1299229, 2598458, 4373461, 8746922, 10707439, 21414878, 310515731, 621031462]

約数ペア:

[(1, 621031462), (2, 310515731), (29, 21414878), (58, 10707439), (71, 8746922), (142, 4373461), (239, 2598458), (478, 1299229), (631, 984202), (1262, 492101), (2059, 301618), (4118, 150809), (6931, 89602), (13862, 44801), (16969, 36598), (18299, 33938)]