3938415

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1063}}^1$

素因数の和:1103

約数の個数: 32

約数和(自身を含む): 7150080

約数和(自身を除く): 3211665

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1063, 1235, 3189, 3705, 5315, 13819, 15945, 20197, 41457, 60591, 69095, 100985, 207285, 262561, 302955, 787683, 1312805, 3938415]

約数ペア:

[(1, 3938415), (3, 1312805), (5, 787683), (13, 302955), (15, 262561), (19, 207285), (39, 100985), (57, 69095), (65, 60591), (95, 41457), (195, 20197), (247, 15945), (285, 13819), (741, 5315), (1063, 3705), (1235, 3189)]