16318288

素因数分解:

$2^4\times 7^1\times {\mathrm{367}}^1\times {\mathrm{397}}^1$

素因数の和:779

約数の個数: 40

約数和(自身を含む): 36323072

約数和(自身を除く): 20004784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 367, 397, 734, 794, 1468, 1588, 2569, 2779, 2936, 3176, 5138, 5558, 5872, 6352, 10276, 11116, 20552, 22232, 41104, 44464, 145699, 291398, 582796, 1019893, 1165592, 2039786, 2331184, 4079572, 8159144, 16318288]

約数ペア:

[(1, 16318288), (2, 8159144), (4, 4079572), (7, 2331184), (8, 2039786), (14, 1165592), (16, 1019893), (28, 582796), (56, 291398), (112, 145699), (367, 44464), (397, 41104), (734, 22232), (794, 20552), (1468, 11116), (1588, 10276), (2569, 6352), (2779, 5872), (2936, 5558), (3176, 5138)]