8931343792

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1307281}}^1$

素因数の和:1307357

約数の個数: 40

約数和(自身を含む): 20100768032

約数和(自身を除く): 11169424240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 3416, 6832, 1307281, 2614562, 5229124, 9150967, 10458248, 18301934, 20916496, 36603868, 73207736, 79744141, 146415472, 159488282, 318976564, 558208987, 637953128, 1116417974, 1275906256, 2232835948, 4465671896, 8931343792]

約数ペア:

[(1, 8931343792), (2, 4465671896), (4, 2232835948), (7, 1275906256), (8, 1116417974), (14, 637953128), (16, 558208987), (28, 318976564), (56, 159488282), (61, 146415472), (112, 79744141), (122, 73207736), (244, 36603868), (427, 20916496), (488, 18301934), (854, 10458248), (976, 9150967), (1708, 5229124), (3416, 2614562), (6832, 1307281)]