1109372290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{13313}}^1$

素因数の和:13974

約数の個数: 32

約数和(自身を含む): 2153992176

約数和(自身を除く): 1044619886

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 641, 1282, 3205, 6410, 8333, 13313, 16666, 26626, 41665, 66565, 83330, 133130, 173069, 346138, 865345, 1730690, 8533633, 17067266, 42668165, 85336330, 110937229, 221874458, 554686145, 1109372290]

約数ペア:

[(1, 1109372290), (2, 554686145), (5, 221874458), (10, 110937229), (13, 85336330), (26, 42668165), (65, 17067266), (130, 8533633), (641, 1730690), (1282, 865345), (3205, 346138), (6410, 173069), (8333, 133130), (13313, 83330), (16666, 66565), (26626, 41665)]