458375786

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{21067}}^1$

素因数の和:21146

約数の個数: 32

約数和(自身を含む): 800921088

約数和(自身を除く): 342545302

約数列:

[1, 2, 11, 22, 23, 43, 46, 86, 253, 473, 506, 946, 989, 1978, 10879, 21067, 21758, 42134, 231737, 463474, 484541, 905881, 969082, 1811762, 5329951, 9964691, 10659902, 19929382, 20835263, 41670526, 229187893, 458375786]

約数ペア:

[(1, 458375786), (2, 229187893), (11, 41670526), (22, 20835263), (23, 19929382), (43, 10659902), (46, 9964691), (86, 5329951), (253, 1811762), (473, 969082), (506, 905881), (946, 484541), (989, 463474), (1978, 231737), (10879, 42134), (21067, 21758)]