289687190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{22063}}^1$

素因数の和:22184

約数の個数: 32

約数和(自身を含む): 567133056

約数和(自身を除く): 277445866

約数列:

[1, 2, 5, 10, 13, 26, 65, 101, 130, 202, 505, 1010, 1313, 2626, 6565, 13130, 22063, 44126, 110315, 220630, 286819, 573638, 1434095, 2228363, 2868190, 4456726, 11141815, 22283630, 28968719, 57937438, 144843595, 289687190]

約数ペア:

[(1, 289687190), (2, 144843595), (5, 57937438), (10, 28968719), (13, 22283630), (26, 11141815), (65, 4456726), (101, 2868190), (130, 2228363), (202, 1434095), (505, 573638), (1010, 286819), (1313, 220630), (2626, 110315), (6565, 44126), (13130, 22063)]