49999796

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{3313}}^1$

素因数の和:3349

約数の個数: 48

約数和(自身を含む): 111350400

約数和(自身を除く): 61350604

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 343, 539, 686, 1078, 1372, 2156, 3313, 3773, 6626, 7546, 13252, 15092, 23191, 36443, 46382, 72886, 92764, 145772, 162337, 255101, 324674, 510202, 649348, 1020404, 1136359, 1785707, 2272718, 3571414, 4545436, 7142828, 12499949, 24999898, 49999796]

約数ペア:

[(1, 49999796), (2, 24999898), (4, 12499949), (7, 7142828), (11, 4545436), (14, 3571414), (22, 2272718), (28, 1785707), (44, 1136359), (49, 1020404), (77, 649348), (98, 510202), (154, 324674), (196, 255101), (308, 162337), (343, 145772), (539, 92764), (686, 72886), (1078, 46382), (1372, 36443), (2156, 23191), (3313, 15092), (3773, 13252), (6626, 7546)]