39888905236

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{257}}^1\times {\mathrm{277}}^1\times {\mathrm{1103}}^1$

素因数の和:1768

約数の個数: 48

約数和(自身を含む): 70948233216

約数和(自身を除く): 31059327980

約数列:

[1, 2, 4, 127, 254, 257, 277, 508, 514, 554, 1028, 1103, 1108, 2206, 4412, 32639, 35179, 65278, 70358, 71189, 130556, 140081, 140716, 142378, 280162, 283471, 284756, 305531, 560324, 566942, 611062, 1133884, 1222124, 9041003, 18082006, 36000817, 36164012, 38802437, 72001634, 77604874, 78521467, 144003268, 155209748, 157042934, 314085868, 9972226309, 19944452618, 39888905236]

約数ペア:

[(1, 39888905236), (2, 19944452618), (4, 9972226309), (127, 314085868), (254, 157042934), (257, 155209748), (277, 144003268), (508, 78521467), (514, 77604874), (554, 72001634), (1028, 38802437), (1103, 36164012), (1108, 36000817), (2206, 18082006), (4412, 9041003), (32639, 1222124), (35179, 1133884), (65278, 611062), (70358, 566942), (71189, 560324), (130556, 305531), (140081, 284756), (140716, 283471), (142378, 280162)]