1387121350

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{894917}}^1$

素因数の和:894960

約数の個数: 24

約数和(自身を含む): 2663275968

約数和(自身を除く): 1276154618

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 1550, 894917, 1789834, 4474585, 8949170, 22372925, 27742427, 44745850, 55484854, 138712135, 277424270, 693560675, 1387121350]

約数ペア:

[(1, 1387121350), (2, 693560675), (5, 277424270), (10, 138712135), (25, 55484854), (31, 44745850), (50, 27742427), (62, 22372925), (155, 8949170), (310, 4474585), (775, 1789834), (1550, 894917)]