38128174

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{20477}}^1$

素因数の和:20512

約数の個数: 24

約数和(自身を含む): 70034760

約数和(自身を除く): 31906586

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 20477, 40954, 143339, 286678, 389063, 778126, 1003373, 2006746, 2723441, 5446882, 19064087, 38128174]

約数ペア:

[(1, 38128174), (2, 19064087), (7, 5446882), (14, 2723441), (19, 2006746), (38, 1003373), (49, 778126), (98, 389063), (133, 286678), (266, 143339), (931, 40954), (1862, 20477)]