987029264

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1993}}^1\times {\mathrm{2381}}^1$

素因数の和:4395

約数の個数: 40

約数和(自身を含む): 2061373272

約数和(自身を除く): 1074344008

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1993, 2381, 3986, 4762, 7972, 9524, 15944, 19048, 25909, 30953, 31888, 38096, 51818, 61906, 103636, 123812, 207272, 247624, 414544, 495248, 4745333, 9490666, 18981332, 37962664, 61689329, 75925328, 123378658, 246757316, 493514632, 987029264]

約数ペア:

[(1, 987029264), (2, 493514632), (4, 246757316), (8, 123378658), (13, 75925328), (16, 61689329), (26, 37962664), (52, 18981332), (104, 9490666), (208, 4745333), (1993, 495248), (2381, 414544), (3986, 247624), (4762, 207272), (7972, 123812), (9524, 103636), (15944, 61906), (19048, 51818), (25909, 38096), (30953, 31888)]