42487268

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{13001}}^1$

素因数の和:13067

約数の個数: 24

約数和(自身を含む): 80092320

約数和(自身を除く): 37605052

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 13001, 26002, 52004, 247019, 494038, 559043, 988076, 1118086, 2236172, 10621817, 21243634, 42487268]

約数ペア:

[(1, 42487268), (2, 21243634), (4, 10621817), (19, 2236172), (38, 1118086), (43, 988076), (76, 559043), (86, 494038), (172, 247019), (817, 52004), (1634, 26002), (3268, 13001)]