308974142

素因数分解:

$2^1\times {\mathrm{389}}^1\times {\mathrm{409}}^1\times {\mathrm{971}}^1$

素因数の和:1771

約数の個数: 16

約数和(自身を含む): 466268400

約数和(自身を除く): 157294258

約数列:

[1, 2, 389, 409, 778, 818, 971, 1942, 159101, 318202, 377719, 397139, 755438, 794278, 154487071, 308974142]

約数ペア:

[(1, 308974142), (2, 154487071), (389, 794278), (409, 755438), (778, 397139), (818, 377719), (971, 318202), (1942, 159101)]