971473804

素因数分解:

$2^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{55691}}^1$

素因数の和:55798

約数の個数: 36

約数和(自身を含む): 1999899720

約数和(自身を除く): 1028425916

約数列:

[1, 2, 4, 7, 14, 28, 49, 89, 98, 178, 196, 356, 623, 1246, 2492, 4361, 8722, 17444, 55691, 111382, 222764, 389837, 779674, 1559348, 2728859, 4956499, 5457718, 9912998, 10915436, 19825996, 34695493, 69390986, 138781972, 242868451, 485736902, 971473804]

約数ペア:

[(1, 971473804), (2, 485736902), (4, 242868451), (7, 138781972), (14, 69390986), (28, 34695493), (49, 19825996), (89, 10915436), (98, 9912998), (178, 5457718), (196, 4956499), (356, 2728859), (623, 1559348), (1246, 779674), (2492, 389837), (4361, 222764), (8722, 111382), (17444, 55691)]