40429844

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1019}}^1$

素因数の和:1152

約数の個数: 48

約数和(自身を含む): 87964800

約数和(自身を除く): 47534956

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 109, 182, 218, 364, 436, 763, 1019, 1417, 1526, 2038, 2834, 3052, 4076, 5668, 7133, 9919, 13247, 14266, 19838, 26494, 28532, 39676, 52988, 92729, 111071, 185458, 222142, 370916, 444284, 777497, 1443923, 1554994, 2887846, 3109988, 5775692, 10107461, 20214922, 40429844]

約数ペア:

[(1, 40429844), (2, 20214922), (4, 10107461), (7, 5775692), (13, 3109988), (14, 2887846), (26, 1554994), (28, 1443923), (52, 777497), (91, 444284), (109, 370916), (182, 222142), (218, 185458), (364, 111071), (436, 92729), (763, 52988), (1019, 39676), (1417, 28532), (1526, 26494), (2038, 19838), (2834, 14266), (3052, 13247), (4076, 9919), (5668, 7133)]