56821616

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{659}}^1$

素因数の和:1001

約数の個数: 40

約数和(自身を含む): 117113040

約数和(自身を除く): 60291424

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 317, 634, 659, 1268, 1318, 2536, 2636, 5072, 5272, 5389, 10544, 10778, 11203, 21556, 22406, 43112, 44812, 86224, 89624, 179248, 208903, 417806, 835612, 1671224, 3342448, 3551351, 7102702, 14205404, 28410808, 56821616]

約数ペア:

[(1, 56821616), (2, 28410808), (4, 14205404), (8, 7102702), (16, 3551351), (17, 3342448), (34, 1671224), (68, 835612), (136, 417806), (272, 208903), (317, 179248), (634, 89624), (659, 86224), (1268, 44812), (1318, 43112), (2536, 22406), (2636, 21556), (5072, 11203), (5272, 10778), (5389, 10544)]