995777636

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{401}}^1\times {\mathrm{677}}^1$

素因数の和:1220

約数の個数: 48

約数和(自身を含む): 2014733952

約数和(自身を除く): 1018956316

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 401, 524, 677, 802, 917, 1354, 1604, 1834, 2708, 2807, 3668, 4739, 5614, 9478, 11228, 18956, 52531, 88687, 105062, 177374, 210124, 271477, 354748, 367717, 542954, 620809, 735434, 1085908, 1241618, 1470868, 1900339, 2483236, 3800678, 7601356, 35563487, 71126974, 142253948, 248944409, 497888818, 995777636]

約数ペア:

[(1, 995777636), (2, 497888818), (4, 248944409), (7, 142253948), (14, 71126974), (28, 35563487), (131, 7601356), (262, 3800678), (401, 2483236), (524, 1900339), (677, 1470868), (802, 1241618), (917, 1085908), (1354, 735434), (1604, 620809), (1834, 542954), (2708, 367717), (2807, 354748), (3668, 271477), (4739, 210124), (5614, 177374), (9478, 105062), (11228, 88687), (18956, 52531)]