38541538

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{2957}}^1$

素因数の和:2999

約数の個数: 32

約数和(自身を含む): 70992000

約数和(自身を除く): 32450462

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 343, 686, 931, 1862, 2957, 5914, 6517, 13034, 20699, 41398, 56183, 112366, 144893, 289786, 393281, 786562, 1014251, 2028502, 2752967, 5505934, 19270769, 38541538]

約数ペア:

[(1, 38541538), (2, 19270769), (7, 5505934), (14, 2752967), (19, 2028502), (38, 1014251), (49, 786562), (98, 393281), (133, 289786), (266, 144893), (343, 112366), (686, 56183), (931, 41398), (1862, 20699), (2957, 13034), (5914, 6517)]