393788044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{16427}}^1$

素因数の和:16905

約数の個数: 24

約数和(自身を含む): 743794128

約数和(自身を除く): 350006084

約数列:

[1, 2, 4, 13, 26, 52, 461, 922, 1844, 5993, 11986, 16427, 23972, 32854, 65708, 213551, 427102, 854204, 7572847, 15145694, 30291388, 98447011, 196894022, 393788044]

約数ペア:

[(1, 393788044), (2, 196894022), (4, 98447011), (13, 30291388), (26, 15145694), (52, 7572847), (461, 854204), (922, 427102), (1844, 213551), (5993, 65708), (11986, 32854), (16427, 23972)]