1981644

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{761}}^1$

素因数の和:806

約数の個数: 48

約数和(自身を含む): 5462016

約数和(自身を除く): 3480372

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 761, 868, 1302, 1522, 2283, 2604, 3044, 4566, 5327, 9132, 10654, 15981, 21308, 23591, 31962, 47182, 63924, 70773, 94364, 141546, 165137, 283092, 330274, 495411, 660548, 990822, 1981644]

約数ペア:

[(1, 1981644), (2, 990822), (3, 660548), (4, 495411), (6, 330274), (7, 283092), (12, 165137), (14, 141546), (21, 94364), (28, 70773), (31, 63924), (42, 47182), (62, 31962), (84, 23591), (93, 21308), (124, 15981), (186, 10654), (217, 9132), (372, 5327), (434, 4566), (651, 3044), (761, 2604), (868, 2283), (1302, 1522)]