40487928

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{129769}}^1$

素因数の和:129791

約数の個数: 32

約数和(自身を含む): 109006800

約数和(自身を除く): 68518872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 129769, 259538, 389307, 519076, 778614, 1038152, 1557228, 1686997, 3114456, 3373994, 5060991, 6747988, 10121982, 13495976, 20243964, 40487928]

約数ペア:

[(1, 40487928), (2, 20243964), (3, 13495976), (4, 10121982), (6, 6747988), (8, 5060991), (12, 3373994), (13, 3114456), (24, 1686997), (26, 1557228), (39, 1038152), (52, 778614), (78, 519076), (104, 389307), (156, 259538), (312, 129769)]