977994758

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1\times {\mathrm{1999}}^1$

素因数の和:2652

約数の個数: 32

約数和(自身を含む): 1634304000

約数和(自身を除く): 656309242

約数列:

[1, 2, 13, 26, 31, 62, 403, 607, 806, 1214, 1999, 3998, 7891, 15782, 18817, 25987, 37634, 51974, 61969, 123938, 244621, 489242, 805597, 1213393, 1611194, 2426786, 15774109, 31548218, 37615183, 75230366, 488997379, 977994758]

約数ペア:

[(1, 977994758), (2, 488997379), (13, 75230366), (26, 37615183), (31, 31548218), (62, 15774109), (403, 2426786), (607, 1611194), (806, 1213393), (1214, 805597), (1999, 489242), (3998, 244621), (7891, 123938), (15782, 61969), (18817, 51974), (25987, 37634)]