25480312

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{22273}}^1$

素因数の和:22303

約数の個数: 32

約数和(自身を含む): 56130480

約数和(自身を除く): 30650168

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 22273, 44546, 89092, 178184, 245003, 289549, 490006, 579098, 980012, 1158196, 1960024, 2316392, 3185039, 6370078, 12740156, 25480312]

約数ペア:

[(1, 25480312), (2, 12740156), (4, 6370078), (8, 3185039), (11, 2316392), (13, 1960024), (22, 1158196), (26, 980012), (44, 579098), (52, 490006), (88, 289549), (104, 245003), (143, 178184), (286, 89092), (572, 44546), (1144, 22273)]