25831184

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2741}}^1$

素因数の和:2799

約数の個数: 40

約数和(自身を含む): 54401280

約数和(自身を除く): 28570096

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 2741, 4712, 5482, 9424, 10964, 21928, 43856, 52079, 84971, 104158, 169942, 208316, 339884, 416632, 679768, 833264, 1359536, 1614449, 3228898, 6457796, 12915592, 25831184]

約数ペア:

[(1, 25831184), (2, 12915592), (4, 6457796), (8, 3228898), (16, 1614449), (19, 1359536), (31, 833264), (38, 679768), (62, 416632), (76, 339884), (124, 208316), (152, 169942), (248, 104158), (304, 84971), (496, 52079), (589, 43856), (1178, 21928), (2356, 10964), (2741, 9424), (4712, 5482)]