39999948

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{577}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 96132960

約数和(自身を除く): 56133012

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 109, 159, 212, 218, 318, 327, 436, 577, 636, 654, 1154, 1308, 1731, 2308, 3462, 5777, 6924, 11554, 17331, 23108, 30581, 34662, 61162, 62893, 69324, 91743, 122324, 125786, 183486, 188679, 251572, 366972, 377358, 754716, 3333329, 6666658, 9999987, 13333316, 19999974, 39999948]

約数ペア:

[(1, 39999948), (2, 19999974), (3, 13333316), (4, 9999987), (6, 6666658), (12, 3333329), (53, 754716), (106, 377358), (109, 366972), (159, 251572), (212, 188679), (218, 183486), (318, 125786), (327, 122324), (436, 91743), (577, 69324), (636, 62893), (654, 61162), (1154, 34662), (1308, 30581), (1731, 23108), (2308, 17331), (3462, 11554), (5777, 6924)]