9000784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1$

素因数の和:527

約数の個数: 40

約数和(自身を含む): 19000520

約数和(自身を除く): 9999736

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 109, 208, 218, 397, 436, 794, 872, 1417, 1588, 1744, 2834, 3176, 5161, 5668, 6352, 10322, 11336, 20644, 22672, 41288, 43273, 82576, 86546, 173092, 346184, 562549, 692368, 1125098, 2250196, 4500392, 9000784]

約数ペア:

[(1, 9000784), (2, 4500392), (4, 2250196), (8, 1125098), (13, 692368), (16, 562549), (26, 346184), (52, 173092), (104, 86546), (109, 82576), (208, 43273), (218, 41288), (397, 22672), (436, 20644), (794, 11336), (872, 10322), (1417, 6352), (1588, 5668), (1744, 5161), (2834, 3176)]