1397865.00000000

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:281

約数の個数: 72

約数和(自身を含む): 83426112

約数和(自身を除く): 45238844

約数列:

[1, 2, 4, 7, 14, 23, 28, 43, 46, 49, 86, 92, 98, 161, 172, 196, 197, 301, 322, 394, 602, 644, 788, 989, 1127, 1204, 1379, 1978, 2107, 2254, 2758, 3956, 4214, 4508, 4531, 5516, 6923, 8428, 8471, 9062, 9653, 13846, 16942, 18124, 19306, 27692, 31717, 33884, 38612, 48461, 59297, 63434, 96922, 118594, 126868, 193844, 194833, 222019, 237188, 389666, 415079, 444038, 779332, 830158, 888076, 1363831, 1660316, 2727662, 5455324, 9546817, 19093634, 38187268]

約数ペア:

[(1, 38187268), (2, 19093634), (4, 9546817), (7, 5455324), (14, 2727662), (23, 1660316), (28, 1363831), (43, 888076), (46, 830158), (49, 779332), (86, 444038), (92, 415079), (98, 389666), (161, 237188), (172, 222019), (196, 194833), (197, 193844), (301, 126868), (322, 118594), (394, 96922), (602, 63434), (644, 59297), (788, 48461), (989, 38612), (1127, 33884), (1204, 31717), (1379, 27692), (1978, 19306), (2107, 18124), (2254, 16942), (2758, 13846), (3956, 9653), (4214, 9062), (4508, 8471), (4531, 8428), (5516, 6923)]