140136248

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131707}}^1$

素因数の和:131739

約数の個数: 32

約数和(自身を含む): 316099200

約数和(自身を除く): 175962952

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 131707, 263414, 526828, 921949, 1053656, 1843898, 2502433, 3687796, 5004866, 7375592, 10009732, 17517031, 20019464, 35034062, 70068124, 140136248]

約数ペア:

[(1, 140136248), (2, 70068124), (4, 35034062), (7, 20019464), (8, 17517031), (14, 10009732), (19, 7375592), (28, 5004866), (38, 3687796), (56, 2502433), (76, 1843898), (133, 1053656), (152, 921949), (266, 526828), (532, 263414), (1064, 131707)]