291030796

素因数分解:

$2^2\times 7^2\times {\mathrm{1091}}^1\times {\mathrm{1361}}^1$

素因数の和:2470

約数の個数: 36

約数和(自身を含む): 593434296

約数和(自身を除く): 302403500

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1091, 1361, 2182, 2722, 4364, 5444, 7637, 9527, 15274, 19054, 30548, 38108, 53459, 66689, 106918, 133378, 213836, 266756, 1484851, 2969702, 5939404, 10393957, 20787914, 41575828, 72757699, 145515398, 291030796]

約数ペア:

[(1, 291030796), (2, 145515398), (4, 72757699), (7, 41575828), (14, 20787914), (28, 10393957), (49, 5939404), (98, 2969702), (196, 1484851), (1091, 266756), (1361, 213836), (2182, 133378), (2722, 106918), (4364, 66689), (5444, 53459), (7637, 38108), (9527, 30548), (15274, 19054)]