407112212

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{19427}}^1$

素因数の和:19488

約数の個数: 36

約数和(自身を含む): 796392576

約数和(自身を除く): 389280364

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 169, 338, 403, 676, 806, 1612, 5239, 10478, 19427, 20956, 38854, 77708, 252551, 505102, 602237, 1010204, 1204474, 2408948, 3283163, 6566326, 7829081, 13132652, 15658162, 31316324, 101778053, 203556106, 407112212]

約数ペア:

[(1, 407112212), (2, 203556106), (4, 101778053), (13, 31316324), (26, 15658162), (31, 13132652), (52, 7829081), (62, 6566326), (124, 3283163), (169, 2408948), (338, 1204474), (403, 1010204), (676, 602237), (806, 505102), (1612, 252551), (5239, 77708), (10478, 38854), (19427, 20956)]