27970166

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1481}}^1$

素因数の和:1580

約数の個数: 32

約数和(自身を含む): 51217920

約数和(自身を除く): 23247754

約数列:

[1, 2, 7, 14, 19, 38, 71, 133, 142, 266, 497, 994, 1349, 1481, 2698, 2962, 9443, 10367, 18886, 20734, 28139, 56278, 105151, 196973, 210302, 393946, 736057, 1472114, 1997869, 3995738, 13985083, 27970166]

約数ペア:

[(1, 27970166), (2, 13985083), (7, 3995738), (14, 1997869), (19, 1472114), (38, 736057), (71, 393946), (133, 210302), (142, 196973), (266, 105151), (497, 56278), (994, 28139), (1349, 20734), (1481, 18886), (2698, 10367), (2962, 9443)]