31000894

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1297}}^1$

素因数の和:1372

約数の個数: 32

約数和(自身を含む): 53269920

約数和(自身を除く): 22269026

約数列:

[1, 2, 17, 19, 34, 37, 38, 74, 323, 629, 646, 703, 1258, 1297, 1406, 2594, 11951, 22049, 23902, 24643, 44098, 47989, 49286, 95978, 418931, 815813, 837862, 911791, 1631626, 1823582, 15500447, 31000894]

約数ペア:

[(1, 31000894), (2, 15500447), (17, 1823582), (19, 1631626), (34, 911791), (37, 837862), (38, 815813), (74, 418931), (323, 95978), (629, 49286), (646, 47989), (703, 44098), (1258, 24643), (1297, 23902), (1406, 22049), (2594, 11951)]