30478658

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 53944704

約数和(自身を除く): 23466046

約数列:

[1, 2, 7, 14, 43, 86, 197, 257, 301, 394, 514, 602, 1379, 1799, 2758, 3598, 8471, 11051, 16942, 22102, 50629, 59297, 77357, 101258, 118594, 154714, 354403, 708806, 2177047, 4354094, 15239329, 30478658]

約数ペア:

[(1, 30478658), (2, 15239329), (7, 4354094), (14, 2177047), (43, 708806), (86, 354403), (197, 154714), (257, 118594), (301, 101258), (394, 77357), (514, 59297), (602, 50629), (1379, 22102), (1799, 16942), (2758, 11051), (3598, 8471)]