131810512

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{265747}}^1$

素因数の和:265786

約数の個数: 20

約数和(自身を含む): 263622016

約数和(自身を除く): 131811504

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 265747, 531494, 1062988, 2125976, 4251952, 8238157, 16476314, 32952628, 65905256, 131810512]

約数ペア:

[(1, 131810512), (2, 65905256), (4, 32952628), (8, 16476314), (16, 8238157), (31, 4251952), (62, 2125976), (124, 1062988), (248, 531494), (496, 265747)]