39573872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3119}}^1$

素因数の和:3201

約数の個数: 40

約数和(自身を含む): 83952960

約数和(自身を除く): 44379088

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 488, 793, 976, 1586, 3119, 3172, 6238, 6344, 12476, 12688, 24952, 40547, 49904, 81094, 162188, 190259, 324376, 380518, 648752, 761036, 1522072, 2473367, 3044144, 4946734, 9893468, 19786936, 39573872]

約数ペア:

[(1, 39573872), (2, 19786936), (4, 9893468), (8, 4946734), (13, 3044144), (16, 2473367), (26, 1522072), (52, 761036), (61, 648752), (104, 380518), (122, 324376), (208, 190259), (244, 162188), (488, 81094), (793, 49904), (976, 40547), (1586, 24952), (3119, 12688), (3172, 12476), (6238, 6344)]