870816142

素因数分解:

$2^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{907}}^1$

素因数の和:1121

約数の個数: 48

約数和(自身を含む): 1552058928

約数和(自身を除く): 681242786

約数列:

[1, 2, 7, 14, 49, 97, 98, 101, 194, 202, 679, 707, 907, 1358, 1414, 1814, 4753, 4949, 6349, 9506, 9797, 9898, 12698, 19594, 44443, 68579, 87979, 88886, 91607, 137158, 175958, 183214, 480053, 615853, 641249, 960106, 1231706, 1282498, 4310971, 4488743, 8621942, 8885879, 8977486, 17771758, 62201153, 124402306, 435408071, 870816142]

約数ペア:

[(1, 870816142), (2, 435408071), (7, 124402306), (14, 62201153), (49, 17771758), (97, 8977486), (98, 8885879), (101, 8621942), (194, 4488743), (202, 4310971), (679, 1282498), (707, 1231706), (907, 960106), (1358, 641249), (1414, 615853), (1814, 480053), (4753, 183214), (4949, 175958), (6349, 137158), (9506, 91607), (9797, 88886), (9898, 87979), (12698, 68579), (19594, 44443)]