388682502

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{38039}}^1$

素因数の和:38188

約数の個数: 32

約数和(自身を含む): 843575040

約数和(自身を除く): 454892538

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 131, 262, 393, 786, 1703, 3406, 5109, 10218, 38039, 76078, 114117, 228234, 494507, 989014, 1483521, 2967042, 4983109, 9966218, 14949327, 29898654, 64780417, 129560834, 194341251, 388682502]

約数ペア:

[(1, 388682502), (2, 194341251), (3, 129560834), (6, 64780417), (13, 29898654), (26, 14949327), (39, 9966218), (78, 4983109), (131, 2967042), (262, 1483521), (393, 989014), (786, 494507), (1703, 228234), (3406, 114117), (5109, 76078), (10218, 38039)]