40208577

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 58496256

約数和(自身を除く): 18287679

約数列:

[1, 3, 23, 41, 61, 69, 123, 183, 233, 699, 943, 1403, 2501, 2829, 4209, 5359, 7503, 9553, 14213, 16077, 28659, 42639, 57523, 172569, 219719, 326899, 582733, 659157, 980697, 1748199, 13402859, 40208577]

約数ペア:

[(1, 40208577), (3, 13402859), (23, 1748199), (41, 980697), (61, 659157), (69, 582733), (123, 326899), (183, 219719), (233, 172569), (699, 57523), (943, 42639), (1403, 28659), (2501, 16077), (2829, 14213), (4209, 9553), (5359, 7503)]