2019901616

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{751}}^1\times {\mathrm{1733}}^1$

素因数の和:2589

約数の個数: 40

約数和(自身を含む): 3961454784

約数和(自身を除く): 1941553168

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 751, 776, 1502, 1552, 1733, 3004, 3466, 6008, 6932, 12016, 13864, 27728, 72847, 145694, 168101, 291388, 336202, 582776, 672404, 1165552, 1301483, 1344808, 2602966, 2689616, 5205932, 10411864, 20823728, 126243851, 252487702, 504975404, 1009950808, 2019901616]

約数ペア:

[(1, 2019901616), (2, 1009950808), (4, 504975404), (8, 252487702), (16, 126243851), (97, 20823728), (194, 10411864), (388, 5205932), (751, 2689616), (776, 2602966), (1502, 1344808), (1552, 1301483), (1733, 1165552), (3004, 672404), (3466, 582776), (6008, 336202), (6932, 291388), (12016, 168101), (13864, 145694), (27728, 72847)]