16945136

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1987}}^1$

素因数の和:2049

約数の個数: 40

約数和(自身を含む): 36237264

約数和(自身を除く): 19292128

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 1987, 2132, 3974, 4264, 7948, 8528, 15896, 25831, 31792, 51662, 81467, 103324, 162934, 206648, 325868, 413296, 651736, 1059071, 1303472, 2118142, 4236284, 8472568, 16945136]

約数ペア:

[(1, 16945136), (2, 8472568), (4, 4236284), (8, 2118142), (13, 1303472), (16, 1059071), (26, 651736), (41, 413296), (52, 325868), (82, 206648), (104, 162934), (164, 103324), (208, 81467), (328, 51662), (533, 31792), (656, 25831), (1066, 15896), (1987, 8528), (2132, 7948), (3974, 4264)]