1288893704

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{390101}}^1$

素因数の和:390173

約数の個数: 32

約数和(自身を含む): 2808734400

約数和(自身を除く): 1519840696

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 118, 236, 413, 472, 826, 1652, 3304, 390101, 780202, 1560404, 2730707, 3120808, 5461414, 10922828, 21845656, 23015959, 46031918, 92063836, 161111713, 184127672, 322223426, 644446852, 1288893704]

約数ペア:

[(1, 1288893704), (2, 644446852), (4, 322223426), (7, 184127672), (8, 161111713), (14, 92063836), (28, 46031918), (56, 23015959), (59, 21845656), (118, 10922828), (236, 5461414), (413, 3120808), (472, 2730707), (826, 1560404), (1652, 780202), (3304, 390101)]