31242992

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9343}}^1$

素因数の和:9381

約数の個数: 40

約数和(自身を含む): 69519360

約数和(自身を除く): 38276368

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 9343, 18686, 37372, 74744, 102773, 149488, 177517, 205546, 355034, 411092, 710068, 822184, 1420136, 1644368, 1952687, 2840272, 3905374, 7810748, 15621496, 31242992]

約数ペア:

[(1, 31242992), (2, 15621496), (4, 7810748), (8, 3905374), (11, 2840272), (16, 1952687), (19, 1644368), (22, 1420136), (38, 822184), (44, 710068), (76, 411092), (88, 355034), (152, 205546), (176, 177517), (209, 149488), (304, 102773), (418, 74744), (836, 37372), (1672, 18686), (3344, 9343)]