7780448

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{317}}^1$

素因数の和:399

約数の個数: 48

約数和(自身を含む): 16828560

約数和(自身を除く): 9048112

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 59, 104, 118, 208, 236, 317, 416, 472, 634, 767, 944, 1268, 1534, 1888, 2536, 3068, 4121, 5072, 6136, 8242, 10144, 12272, 16484, 18703, 24544, 32968, 37406, 65936, 74812, 131872, 149624, 243139, 299248, 486278, 598496, 972556, 1945112, 3890224, 7780448]

約数ペア:

[(1, 7780448), (2, 3890224), (4, 1945112), (8, 972556), (13, 598496), (16, 486278), (26, 299248), (32, 243139), (52, 149624), (59, 131872), (104, 74812), (118, 65936), (208, 37406), (236, 32968), (317, 24544), (416, 18703), (472, 16484), (634, 12272), (767, 10144), (944, 8242), (1268, 6136), (1534, 5072), (1888, 4121), (2536, 3068)]