38913215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{787}}^1$

素因数の和:863

約数の個数: 32

約数和(自身を含む): 54466560

約数和(自身を除く): 15553345

約数列:

[1, 5, 11, 29, 31, 55, 145, 155, 319, 341, 787, 899, 1595, 1705, 3935, 4495, 8657, 9889, 22823, 24397, 43285, 49445, 114115, 121985, 251053, 268367, 707513, 1255265, 1341835, 3537565, 7782643, 38913215]

約数ペア:

[(1, 38913215), (5, 7782643), (11, 3537565), (29, 1341835), (31, 1255265), (55, 707513), (145, 268367), (155, 251053), (319, 121985), (341, 114115), (787, 49445), (899, 43285), (1595, 24397), (1705, 22823), (3935, 9889), (4495, 8657)]