1381664901118

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{223065047}}^1$

素因数の和:223065231

約数の個数: 16

約数和(自身を含む): 2194960072320

約数和(自身を除く): 813295171202

約数列:

[1, 2, 19, 38, 163, 326, 3097, 6194, 223065047, 446130094, 4238235893, 8476471786, 36359602661, 72719205322, 690832450559, 1381664901118]

約数ペア:

[(1, 1381664901118), (2, 690832450559), (19, 72719205322), (38, 36359602661), (163, 8476471786), (326, 4238235893), (3097, 446130094), (6194, 223065047)]