17768100688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{404851}}^1$

素因数の和:405083

約数の個数: 40

約数和(自身を含む): 37249622816

約数和(自身を除く): 19481522128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 211, 422, 844, 1688, 2743, 3376, 5486, 10972, 21944, 43888, 404851, 809702, 1619404, 3238808, 5263063, 6477616, 10526126, 21052252, 42104504, 84209008, 85423561, 170847122, 341694244, 683388488, 1110506293, 1366776976, 2221012586, 4442025172, 8884050344, 17768100688]

約数ペア:

[(1, 17768100688), (2, 8884050344), (4, 4442025172), (8, 2221012586), (13, 1366776976), (16, 1110506293), (26, 683388488), (52, 341694244), (104, 170847122), (208, 85423561), (211, 84209008), (422, 42104504), (844, 21052252), (1688, 10526126), (2743, 6477616), (3376, 5263063), (5486, 3238808), (10972, 1619404), (21944, 809702), (43888, 404851)]