26778790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1453}}^1$

素因数の和:1576

約数の個数: 32

約数和(自身を含む): 51297120

約数和(自身を除く): 24518330

約数列:

[1, 2, 5, 10, 19, 38, 95, 97, 190, 194, 485, 970, 1453, 1843, 2906, 3686, 7265, 9215, 14530, 18430, 27607, 55214, 138035, 140941, 276070, 281882, 704705, 1409410, 2677879, 5355758, 13389395, 26778790]

約数ペア:

[(1, 26778790), (2, 13389395), (5, 5355758), (10, 2677879), (19, 1409410), (38, 704705), (95, 281882), (97, 276070), (190, 140941), (194, 138035), (485, 55214), (970, 27607), (1453, 18430), (1843, 14530), (2906, 9215), (3686, 7265)]