683669968

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{440509}}^1$

素因数の和:440614

約数の個数: 20

約数和(自身を含む): 1338269380

約数和(自身を除く): 654599412

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 440509, 881018, 1762036, 3524072, 7048144, 42729373, 85458746, 170917492, 341834984, 683669968]

約数ペア:

[(1, 683669968), (2, 341834984), (4, 170917492), (8, 85458746), (16, 42729373), (97, 7048144), (194, 3524072), (388, 1762036), (776, 881018), (1552, 440509)]