38967404

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{823}}^1$

素因数の和:942

約数の個数: 48

約数和(自身を含む): 83059200

約数和(自身を除く): 44091796

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 89, 133, 178, 266, 356, 532, 623, 823, 1246, 1646, 1691, 2492, 3292, 3382, 5761, 6764, 11522, 11837, 15637, 23044, 23674, 31274, 47348, 62548, 73247, 109459, 146494, 218918, 292988, 437836, 512729, 1025458, 1391693, 2050916, 2783386, 5566772, 9741851, 19483702, 38967404]

約数ペア:

[(1, 38967404), (2, 19483702), (4, 9741851), (7, 5566772), (14, 2783386), (19, 2050916), (28, 1391693), (38, 1025458), (76, 512729), (89, 437836), (133, 292988), (178, 218918), (266, 146494), (356, 109459), (532, 73247), (623, 62548), (823, 47348), (1246, 31274), (1646, 23674), (1691, 23044), (2492, 15637), (3292, 11837), (3382, 11522), (5761, 6764)]