13447972

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:248

約数の個数: 36

約数和(自身を含む): 25389840

約数和(自身を除く): 11941868

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 139, 268, 278, 361, 556, 722, 1273, 1444, 2546, 2641, 5092, 5282, 9313, 10564, 18626, 24187, 37252, 48374, 50179, 96748, 100358, 176947, 200716, 353894, 707788, 3361993, 6723986, 13447972]

約数ペア:

[(1, 13447972), (2, 6723986), (4, 3361993), (19, 707788), (38, 353894), (67, 200716), (76, 176947), (134, 100358), (139, 96748), (268, 50179), (278, 48374), (361, 37252), (556, 24187), (722, 18626), (1273, 10564), (1444, 9313), (2546, 5282), (2641, 5092)]