2785383728

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{613}}^1\times {\mathrm{9161}}^1$

素因数の和:9813

約数の個数: 40

約数和(自身を含む): 5580464256

約数和(自身を除く): 2795080528

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 613, 1226, 2452, 4904, 9161, 9808, 18322, 19003, 36644, 38006, 73288, 76012, 146576, 152024, 283991, 304048, 567982, 1135964, 2271928, 4543856, 5615693, 11231386, 22462772, 44925544, 89851088, 174086483, 348172966, 696345932, 1392691864, 2785383728]

約数ペア:

[(1, 2785383728), (2, 1392691864), (4, 696345932), (8, 348172966), (16, 174086483), (31, 89851088), (62, 44925544), (124, 22462772), (248, 11231386), (496, 5615693), (613, 4543856), (1226, 2271928), (2452, 1135964), (4904, 567982), (9161, 304048), (9808, 283991), (18322, 152024), (19003, 146576), (36644, 76012), (38006, 73288)]