40016432

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{947}}^1$

素因数の和:1113

約数の個数: 40

約数和(自身を含む): 82286400

約数和(自身を除く): 42269968

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 139, 152, 278, 304, 556, 947, 1112, 1894, 2224, 2641, 3788, 5282, 7576, 10564, 15152, 17993, 21128, 35986, 42256, 71972, 131633, 143944, 263266, 287888, 526532, 1053064, 2106128, 2501027, 5002054, 10004108, 20008216, 40016432]

約数ペア:

[(1, 40016432), (2, 20008216), (4, 10004108), (8, 5002054), (16, 2501027), (19, 2106128), (38, 1053064), (76, 526532), (139, 287888), (152, 263266), (278, 143944), (304, 131633), (556, 71972), (947, 42256), (1112, 35986), (1894, 21128), (2224, 17993), (2641, 15152), (3788, 10564), (5282, 7576)]