2115688

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 4320000

約数和(自身を除く): 2204312

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 449, 589, 898, 1178, 1796, 2356, 3592, 4712, 8531, 13919, 17062, 27838, 34124, 55676, 68248, 111352, 264461, 528922, 1057844, 2115688]

約数ペア:

[(1, 2115688), (2, 1057844), (4, 528922), (8, 264461), (19, 111352), (31, 68248), (38, 55676), (62, 34124), (76, 27838), (124, 17062), (152, 13919), (248, 8531), (449, 4712), (589, 3592), (898, 2356), (1178, 1796)]