291212454

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{25057}}^1$

素因数の和:25224

約数の個数: 32

約数和(自身を含む): 631461600

約数和(自身を除く): 340249146

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 149, 298, 447, 894, 1937, 3874, 5811, 11622, 25057, 50114, 75171, 150342, 325741, 651482, 977223, 1954446, 3733493, 7466986, 11200479, 22400958, 48535409, 97070818, 145606227, 291212454]

約数ペア:

[(1, 291212454), (2, 145606227), (3, 97070818), (6, 48535409), (13, 22400958), (26, 11200479), (39, 7466986), (78, 3733493), (149, 1954446), (298, 977223), (447, 651482), (894, 325741), (1937, 150342), (3874, 75171), (5811, 50114), (11622, 25057)]