38901772

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{8221}}^1$

素因数の和:8258

約数の個数: 36

約数和(自身を含む): 84259056

約数和(自身を除く): 45357284

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2366, 4732, 8221, 16442, 32884, 57547, 106873, 115094, 213746, 230188, 427492, 748111, 1389349, 1496222, 2778698, 2992444, 5557396, 9725443, 19450886, 38901772]

約数ペア:

[(1, 38901772), (2, 19450886), (4, 9725443), (7, 5557396), (13, 2992444), (14, 2778698), (26, 1496222), (28, 1389349), (52, 748111), (91, 427492), (169, 230188), (182, 213746), (338, 115094), (364, 106873), (676, 57547), (1183, 32884), (2366, 16442), (4732, 8221)]