1284262430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{89123}}^1$

素因数の和:89272

約数の個数: 32

約数和(自身を含む): 2541103488

約数和(自身を除く): 1256841058

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 131, 262, 655, 1310, 1441, 2882, 7205, 14410, 89123, 178246, 445615, 891230, 980353, 1960706, 4901765, 9803530, 11675113, 23350226, 58375565, 116751130, 128426243, 256852486, 642131215, 1284262430]

約数ペア:

[(1, 1284262430), (2, 642131215), (5, 256852486), (10, 128426243), (11, 116751130), (22, 58375565), (55, 23350226), (110, 11675113), (131, 9803530), (262, 4901765), (655, 1960706), (1310, 980353), (1441, 891230), (2882, 445615), (7205, 178246), (14410, 89123)]