21977884768

素因数分解:

$2^5\times 7^1\times {\mathrm{199}}^1\times {\mathrm{493043}}^1$

素因数の和:493259

約数の個数: 48

約数和(自身を含む): 49698835200

約数和(自身を除く): 27720950432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 199, 224, 398, 796, 1393, 1592, 2786, 3184, 5572, 6368, 11144, 22288, 44576, 493043, 986086, 1972172, 3451301, 3944344, 6902602, 7888688, 13805204, 15777376, 27610408, 55220816, 98115557, 110441632, 196231114, 392462228, 686808899, 784924456, 1373617798, 1569848912, 2747235596, 3139697824, 5494471192, 10988942384, 21977884768]

約数ペア:

[(1, 21977884768), (2, 10988942384), (4, 5494471192), (7, 3139697824), (8, 2747235596), (14, 1569848912), (16, 1373617798), (28, 784924456), (32, 686808899), (56, 392462228), (112, 196231114), (199, 110441632), (224, 98115557), (398, 55220816), (796, 27610408), (1393, 15777376), (1592, 13805204), (2786, 7888688), (3184, 6902602), (5572, 3944344), (6368, 3451301), (11144, 1972172), (22288, 986086), (44576, 493043)]