39891248

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{8627}}^1$

素因数の和:8669

約数の個数: 30

約数和(自身を含む): 82112676

約数和(自身を除く): 42221428

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 578, 1156, 2312, 4624, 8627, 17254, 34508, 69016, 138032, 146659, 293318, 586636, 1173272, 2346544, 2493203, 4986406, 9972812, 19945624, 39891248]

約数ペア:

[(1, 39891248), (2, 19945624), (4, 9972812), (8, 4986406), (16, 2493203), (17, 2346544), (34, 1173272), (68, 586636), (136, 293318), (272, 146659), (289, 138032), (578, 69016), (1156, 34508), (2312, 17254), (4624, 8627)]