15391996

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1229}}^1$

素因数の和:1365

約数の個数: 24

約数和(自身を含む): 28103040

約数和(自身を除く): 12711044

約数列:

[1, 2, 4, 31, 62, 101, 124, 202, 404, 1229, 2458, 3131, 4916, 6262, 12524, 38099, 76198, 124129, 152396, 248258, 496516, 3847999, 7695998, 15391996]

約数ペア:

[(1, 15391996), (2, 7695998), (4, 3847999), (31, 496516), (62, 248258), (101, 152396), (124, 124129), (202, 76198), (404, 38099), (1229, 12524), (2458, 6262), (3131, 4916)]