3948656

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:477

約数の個数: 40

約数和(自身を含む): 8332800

約数和(自身を除く): 4384144

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 419, 496, 589, 838, 1178, 1676, 2356, 3352, 4712, 6704, 7961, 9424, 12989, 15922, 25978, 31844, 51956, 63688, 103912, 127376, 207824, 246791, 493582, 987164, 1974328, 3948656]

約数ペア:

[(1, 3948656), (2, 1974328), (4, 987164), (8, 493582), (16, 246791), (19, 207824), (31, 127376), (38, 103912), (62, 63688), (76, 51956), (124, 31844), (152, 25978), (248, 15922), (304, 12989), (419, 9424), (496, 7961), (589, 6704), (838, 4712), (1178, 3352), (1676, 2356)]