6443918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:332

約数の個数: 32

約数和(自身を含む): 11249280

約数和(自身を除く): 4805362

約数列:

[1, 2, 13, 17, 26, 34, 61, 122, 221, 239, 442, 478, 793, 1037, 1586, 2074, 3107, 4063, 6214, 8126, 13481, 14579, 26962, 29158, 52819, 105638, 189527, 247843, 379054, 495686, 3221959, 6443918]

約数ペア:

[(1, 6443918), (2, 3221959), (13, 495686), (17, 379054), (26, 247843), (34, 189527), (61, 105638), (122, 52819), (221, 29158), (239, 26962), (442, 14579), (478, 13481), (793, 8126), (1037, 6214), (1586, 4063), (2074, 3107)]