2639423.00000000

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{32309}}^1$

素因数の和:32336

約数の個数: 32

約数和(自身を含む): 115346700

約数和(自身を除く): 61584524

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 32309, 64618, 129236, 258472, 420017, 516944, 840034, 1033888, 1680068, 2067776, 3360136, 4135552, 6720272, 13440544, 26881088, 53762176]

約数ペア:

[(1, 53762176), (2, 26881088), (4, 13440544), (8, 6720272), (13, 4135552), (16, 3360136), (26, 2067776), (32, 1680068), (52, 1033888), (64, 840034), (104, 516944), (128, 420017), (208, 258472), (416, 129236), (832, 64618), (1664, 32309)]