1563472

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:203

約数の個数: 40

約数和(自身を含む): 3298400

約数和(自身を除く): 1734928

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 139, 148, 152, 278, 296, 304, 556, 592, 703, 1112, 1406, 2224, 2641, 2812, 5143, 5282, 5624, 10286, 10564, 11248, 20572, 21128, 41144, 42256, 82288, 97717, 195434, 390868, 781736, 1563472]

約数ペア:

[(1, 1563472), (2, 781736), (4, 390868), (8, 195434), (16, 97717), (19, 82288), (37, 42256), (38, 41144), (74, 21128), (76, 20572), (139, 11248), (148, 10564), (152, 10286), (278, 5624), (296, 5282), (304, 5143), (556, 2812), (592, 2641), (703, 2224), (1112, 1406)]