55779664

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{112459}}^1$

素因数の和:112498

約数の個数: 20

約数和(自身を含む): 111560320

約数和(自身を除く): 55780656

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 112459, 224918, 449836, 899672, 1799344, 3486229, 6972458, 13944916, 27889832, 55779664]

約数ペア:

[(1, 55779664), (2, 27889832), (4, 13944916), (8, 6972458), (16, 3486229), (31, 1799344), (62, 899672), (124, 449836), (248, 224918), (496, 112459)]