40390966

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{743}}^1$

素因数の和:1116

約数の個数: 32

約数和(自身を含む): 75852288

約数和(自身を除く): 35461322

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 353, 706, 743, 1486, 2471, 3883, 4942, 5201, 7766, 8173, 10402, 16346, 27181, 54362, 57211, 114422, 262279, 524558, 1835953, 2885069, 3671906, 5770138, 20195483, 40390966]

約数ペア:

[(1, 40390966), (2, 20195483), (7, 5770138), (11, 3671906), (14, 2885069), (22, 1835953), (77, 524558), (154, 262279), (353, 114422), (706, 57211), (743, 54362), (1486, 27181), (2471, 16346), (3883, 10402), (4942, 8173), (5201, 7766)]