39498416

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3169}}^1$

素因数の和:3237

約数の個数: 40

約数和(自身を含む): 82546800

約数和(自身を除く): 43048384

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 152, 164, 304, 328, 656, 779, 1558, 3116, 3169, 6232, 6338, 12464, 12676, 25352, 50704, 60211, 120422, 129929, 240844, 259858, 481688, 519716, 963376, 1039432, 2078864, 2468651, 4937302, 9874604, 19749208, 39498416]

約数ペア:

[(1, 39498416), (2, 19749208), (4, 9874604), (8, 4937302), (16, 2468651), (19, 2078864), (38, 1039432), (41, 963376), (76, 519716), (82, 481688), (152, 259858), (164, 240844), (304, 129929), (328, 120422), (656, 60211), (779, 50704), (1558, 25352), (3116, 12676), (3169, 12464), (6232, 6338)]