12991210

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 24131520

約数和(自身を除く): 11140310

約数列:

[1, 2, 5, 10, 59, 97, 118, 194, 227, 295, 454, 485, 590, 970, 1135, 2270, 5723, 11446, 13393, 22019, 26786, 28615, 44038, 57230, 66965, 110095, 133930, 220190, 1299121, 2598242, 6495605, 12991210]

約数ペア:

[(1, 12991210), (2, 6495605), (5, 2598242), (10, 1299121), (59, 220190), (97, 133930), (118, 110095), (194, 66965), (227, 57230), (295, 44038), (454, 28615), (485, 26786), (590, 22019), (970, 13393), (1135, 11446), (2270, 5723)]