40944368

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{18679}}^1$

素因数の和:18824

約数の個数: 20

約数和(自身を含む): 79913040

約数和(自身を除く): 38968672

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 18679, 37358, 74716, 149432, 298864, 2559023, 5118046, 10236092, 20472184, 40944368]

約数ペア:

[(1, 40944368), (2, 20472184), (4, 10236092), (8, 5118046), (16, 2559023), (137, 298864), (274, 149432), (548, 74716), (1096, 37358), (2192, 18679)]