397175324

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{2879}}^1$

素因数の和:3282

約数の個数: 48

約数和(自身を含む): 858009600

約数和(自身を除く): 460834276

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 379, 758, 1516, 2653, 2879, 4927, 5306, 5758, 9854, 10612, 11516, 19708, 20153, 34489, 37427, 40306, 68978, 74854, 80612, 137956, 149708, 261989, 523978, 1047956, 1091141, 2182282, 4364564, 7637987, 14184833, 15275974, 28369666, 30551948, 56739332, 99293831, 198587662, 397175324]

約数ペア:

[(1, 397175324), (2, 198587662), (4, 99293831), (7, 56739332), (13, 30551948), (14, 28369666), (26, 15275974), (28, 14184833), (52, 7637987), (91, 4364564), (182, 2182282), (364, 1091141), (379, 1047956), (758, 523978), (1516, 261989), (2653, 149708), (2879, 137956), (4927, 80612), (5306, 74854), (5758, 68978), (9854, 40306), (10612, 37427), (11516, 34489), (19708, 20153)]