131438428

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{14293}}^1$

素因数の和:14338

約数の個数: 36

約数和(自身を含む): 266154280

約数和(自身を除く): 134715852

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 418, 484, 836, 2299, 4598, 9196, 14293, 28586, 57172, 157223, 271567, 314446, 543134, 628892, 1086268, 1729453, 2987237, 3458906, 5974474, 6917812, 11948948, 32859607, 65719214, 131438428]

約数ペア:

[(1, 131438428), (2, 65719214), (4, 32859607), (11, 11948948), (19, 6917812), (22, 5974474), (38, 3458906), (44, 2987237), (76, 1729453), (121, 1086268), (209, 628892), (242, 543134), (418, 314446), (484, 271567), (836, 157223), (2299, 57172), (4598, 28586), (9196, 14293)]