31168592

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21407}}^1$

素因数の和:21435

約数の個数: 40

約数和(自身を含む): 74328576

約数和(自身を除く): 43159984

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 21407, 42814, 85628, 149849, 171256, 278291, 299698, 342512, 556582, 599396, 1113164, 1198792, 1948037, 2226328, 2397584, 3896074, 4452656, 7792148, 15584296, 31168592]

約数ペア:

[(1, 31168592), (2, 15584296), (4, 7792148), (7, 4452656), (8, 3896074), (13, 2397584), (14, 2226328), (16, 1948037), (26, 1198792), (28, 1113164), (52, 599396), (56, 556582), (91, 342512), (104, 299698), (112, 278291), (182, 171256), (208, 149849), (364, 85628), (728, 42814), (1456, 21407)]