12812176

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1987}}^1$

素因数の和:2039

約数の個数: 40

約数和(自身を含む): 27609344

約数和(自身を除く): 14797168

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 1987, 3224, 3974, 6448, 7948, 15896, 25831, 31792, 51662, 61597, 103324, 123194, 206648, 246388, 413296, 492776, 800761, 985552, 1601522, 3203044, 6406088, 12812176]

約数ペア:

[(1, 12812176), (2, 6406088), (4, 3203044), (8, 1601522), (13, 985552), (16, 800761), (26, 492776), (31, 413296), (52, 246388), (62, 206648), (104, 123194), (124, 103324), (208, 61597), (248, 51662), (403, 31792), (496, 25831), (806, 15896), (1612, 7948), (1987, 6448), (3224, 3974)]