31910272

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{13121}}^1$

素因数の和:13154

約数の個数: 32

約数和(自身を含む): 66922200

約数和(自身を除く): 35011928

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 13121, 26242, 52484, 104968, 209936, 249299, 419872, 498598, 839744, 997196, 1679488, 1994392, 3988784, 7977568, 15955136, 31910272]

約数ペア:

[(1, 31910272), (2, 15955136), (4, 7977568), (8, 3988784), (16, 1994392), (19, 1679488), (32, 997196), (38, 839744), (64, 498598), (76, 419872), (128, 249299), (152, 209936), (304, 104968), (608, 52484), (1216, 26242), (2432, 13121)]