86886886

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:484

約数の個数: 32

約数和(自身を含む): 140774400

約数和(自身を除く): 53887514

約数列:

[1, 2, 19, 38, 79, 103, 158, 206, 281, 562, 1501, 1957, 3002, 3914, 5339, 8137, 10678, 16274, 22199, 28943, 44398, 57886, 154603, 309206, 421781, 549917, 843562, 1099834, 2286497, 4572994, 43443443, 86886886]

約数ペア:

[(1, 86886886), (2, 43443443), (19, 4572994), (38, 2286497), (79, 1099834), (103, 843562), (158, 549917), (206, 421781), (281, 309206), (562, 154603), (1501, 57886), (1957, 44398), (3002, 28943), (3914, 22199), (5339, 16274), (8137, 10678)]