15395978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 26078976

約数和(自身を除く): 10682998

約数列:

[1, 2, 13, 26, 43, 47, 86, 94, 293, 559, 586, 611, 1118, 1222, 2021, 3809, 4042, 7618, 12599, 13771, 25198, 26273, 27542, 52546, 163787, 179023, 327574, 358046, 592153, 1184306, 7697989, 15395978]

約数ペア:

[(1, 15395978), (2, 7697989), (13, 1184306), (26, 592153), (43, 358046), (47, 327574), (86, 179023), (94, 163787), (293, 52546), (559, 27542), (586, 26273), (611, 25198), (1118, 13771), (1222, 12599), (2021, 7618), (3809, 4042)]