39491890

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1\times {\mathrm{277}}^1$

素因数の和:606

約数の個数: 32

約数和(自身を含む): 72958320

約数和(自身を除く): 33466430

約数列:

[1, 2, 5, 10, 53, 106, 265, 269, 277, 530, 538, 554, 1345, 1385, 2690, 2770, 14257, 14681, 28514, 29362, 71285, 73405, 74513, 142570, 146810, 149026, 372565, 745130, 3949189, 7898378, 19745945, 39491890]

約数ペア:

[(1, 39491890), (2, 19745945), (5, 7898378), (10, 3949189), (53, 745130), (106, 372565), (265, 149026), (269, 146810), (277, 142570), (530, 74513), (538, 73405), (554, 71285), (1345, 29362), (1385, 28514), (2690, 14681), (2770, 14257)]