1983904

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:293

約数の個数: 48

約数和(自身を含む): 4445280

約数和(自身を除く): 2461376

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 251, 304, 416, 494, 502, 608, 988, 1004, 1976, 2008, 3263, 3952, 4016, 4769, 6526, 7904, 8032, 9538, 13052, 19076, 26104, 38152, 52208, 61997, 76304, 104416, 123994, 152608, 247988, 495976, 991952, 1983904]

約数ペア:

[(1, 1983904), (2, 991952), (4, 495976), (8, 247988), (13, 152608), (16, 123994), (19, 104416), (26, 76304), (32, 61997), (38, 52208), (52, 38152), (76, 26104), (104, 19076), (152, 13052), (208, 9538), (247, 8032), (251, 7904), (304, 6526), (416, 4769), (494, 4016), (502, 3952), (608, 3263), (988, 2008), (1004, 1976)]