40254136

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 84823200

約数和(自身を除く): 44569064

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 67, 104, 106, 109, 134, 212, 218, 268, 424, 436, 536, 689, 871, 872, 1378, 1417, 1742, 2756, 2834, 3484, 3551, 5512, 5668, 5777, 6968, 7102, 7303, 11336, 11554, 14204, 14606, 23108, 28408, 29212, 46163, 46216, 58424, 75101, 92326, 94939, 150202, 184652, 189878, 300404, 369304, 379756, 387059, 600808, 759512, 774118, 1548236, 3096472, 5031767, 10063534, 20127068, 40254136]

約数ペア:

[(1, 40254136), (2, 20127068), (4, 10063534), (8, 5031767), (13, 3096472), (26, 1548236), (52, 774118), (53, 759512), (67, 600808), (104, 387059), (106, 379756), (109, 369304), (134, 300404), (212, 189878), (218, 184652), (268, 150202), (424, 94939), (436, 92326), (536, 75101), (689, 58424), (871, 46216), (872, 46163), (1378, 29212), (1417, 28408), (1742, 23108), (2756, 14606), (2834, 14204), (3484, 11554), (3551, 11336), (5512, 7303), (5668, 7102), (5777, 6968)]