38842726

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1289}}^1$

素因数の和:1384

約数の個数: 32

約数和(自身を含む): 67183200

約数和(自身を除く): 28340474

約数列:

[1, 2, 13, 19, 26, 38, 61, 122, 247, 494, 793, 1159, 1289, 1586, 2318, 2578, 15067, 16757, 24491, 30134, 33514, 48982, 78629, 157258, 318383, 636766, 1022177, 1493951, 2044354, 2987902, 19421363, 38842726]

約数ペア:

[(1, 38842726), (2, 19421363), (13, 2987902), (19, 2044354), (26, 1493951), (38, 1022177), (61, 636766), (122, 318383), (247, 157258), (494, 78629), (793, 48982), (1159, 33514), (1289, 30134), (1586, 24491), (2318, 16757), (2578, 15067)]