291228262

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{238321}}^1$

素因数の和:238383

約数の個数: 16

約数和(自身を含む): 480457152

約数和(自身を除く): 189228890

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 238321, 476642, 3098173, 6196346, 11201087, 22402174, 145614131, 291228262]

約数ペア:

[(1, 291228262), (2, 145614131), (13, 22402174), (26, 11201087), (47, 6196346), (94, 3098173), (611, 476642), (1222, 238321)]