64905494

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{10151}}^1$

素因数の和:10315

約数の個数: 16

約数和(自身を含む): 102332160

約数和(自身を除く): 37426666

約数列:

[1, 2, 23, 46, 139, 278, 3197, 6394, 10151, 20302, 233473, 466946, 1410989, 2821978, 32452747, 64905494]

約数ペア:

[(1, 64905494), (2, 32452747), (23, 2821978), (46, 1410989), (139, 466946), (278, 233473), (3197, 20302), (6394, 10151)]