859837030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{153817}}^1$

素因数の和:153880

約数の個数: 32

約数和(自身を含む): 1705533984

約数和(自身を除く): 845696954

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 153817, 307634, 769085, 1538170, 1999621, 3999242, 6614131, 9998105, 13228262, 19996210, 33070655, 66141310, 85983703, 171967406, 429918515, 859837030]

約数ペア:

[(1, 859837030), (2, 429918515), (5, 171967406), (10, 85983703), (13, 66141310), (26, 33070655), (43, 19996210), (65, 13228262), (86, 9998105), (130, 6614131), (215, 3999242), (430, 1999621), (559, 1538170), (1118, 769085), (2795, 307634), (5590, 153817)]