38239747

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{347}}^1$

素因数の和:547

約数の個数: 24

約数和(自身を含む): 48320496

約数和(自身を除く): 10080749

約数列:

[1, 7, 13, 49, 91, 173, 347, 637, 1211, 2249, 2429, 4511, 8477, 15743, 17003, 31577, 60031, 110201, 221039, 420217, 780403, 2941519, 5462821, 38239747]

約数ペア:

[(1, 38239747), (7, 5462821), (13, 2941519), (49, 780403), (91, 420217), (173, 221039), (347, 110201), (637, 60031), (1211, 31577), (2249, 17003), (2429, 15743), (4511, 8477)]