965576690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{47309}}^1$

素因数の和:47486

約数の個数: 32

約数和(自身を含む): 1883694960

約数和(自身を除く): 918118270

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 314, 785, 1570, 2041, 4082, 10205, 20410, 47309, 94618, 236545, 473090, 615017, 1230034, 3075085, 6150170, 7427513, 14855026, 37137565, 74275130, 96557669, 193115338, 482788345, 965576690]

約数ペア:

[(1, 965576690), (2, 482788345), (5, 193115338), (10, 96557669), (13, 74275130), (26, 37137565), (65, 14855026), (130, 7427513), (157, 6150170), (314, 3075085), (785, 1230034), (1570, 615017), (2041, 473090), (4082, 236545), (10205, 94618), (20410, 47309)]