127087064

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{6203}}^1$

素因数の和:6419

約数の個数: 32

約数和(自身を含む): 257962320

約数和(自身を除く): 130875256

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 197, 394, 788, 1576, 2561, 5122, 6203, 10244, 12406, 20488, 24812, 49624, 80639, 161278, 322556, 645112, 1221991, 2443982, 4887964, 9775928, 15885883, 31771766, 63543532, 127087064]

約数ペア:

[(1, 127087064), (2, 63543532), (4, 31771766), (8, 15885883), (13, 9775928), (26, 4887964), (52, 2443982), (104, 1221991), (197, 645112), (394, 322556), (788, 161278), (1576, 80639), (2561, 49624), (5122, 24812), (6203, 20488), (10244, 12406)]