394724734

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{1097}}^1$

素因数の和:1692

約数の個数: 32

約数和(自身を含む): 661698720

約数和(自身を除く): 266973986

約数列:

[1, 2, 17, 19, 34, 38, 323, 557, 646, 1097, 1114, 2194, 9469, 10583, 18649, 18938, 20843, 21166, 37298, 41686, 179911, 354331, 359822, 611029, 708662, 1222058, 10387493, 11609551, 20774986, 23219102, 197362367, 394724734]

約数ペア:

[(1, 394724734), (2, 197362367), (17, 23219102), (19, 20774986), (34, 11609551), (38, 10387493), (323, 1222058), (557, 708662), (646, 611029), (1097, 359822), (1114, 354331), (2194, 179911), (9469, 41686), (10583, 37298), (18649, 21166), (18938, 20843)]