40157368

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{641}}^1$

素因数の和:879

約数の個数: 32

約数和(自身を含む): 77656320

約数和(自身を除く): 37498952

約数列:

[1, 2, 4, 8, 41, 82, 164, 191, 328, 382, 641, 764, 1282, 1528, 2564, 5128, 7831, 15662, 26281, 31324, 52562, 62648, 105124, 122431, 210248, 244862, 489724, 979448, 5019671, 10039342, 20078684, 40157368]

約数ペア:

[(1, 40157368), (2, 20078684), (4, 10039342), (8, 5019671), (41, 979448), (82, 489724), (164, 244862), (191, 210248), (328, 122431), (382, 105124), (641, 62648), (764, 52562), (1282, 31324), (1528, 26281), (2564, 15662), (5128, 7831)]