42419284

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{20123}}^1$

素因数の和:20175

約数の個数: 24

約数和(自身を含む): 81139968

約数和(自身を除く): 38720684

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 527, 1054, 2108, 20123, 40246, 80492, 342091, 623813, 684182, 1247626, 1368364, 2495252, 10604821, 21209642, 42419284]

約数ペア:

[(1, 42419284), (2, 21209642), (4, 10604821), (17, 2495252), (31, 1368364), (34, 1247626), (62, 684182), (68, 623813), (124, 342091), (527, 80492), (1054, 40246), (2108, 20123)]