40778518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{853}}^1$

素因数の和:960

約数の個数: 32

約数和(自身を含む): 69727392

約数和(自身を除く): 28948874

約数列:

[1, 2, 11, 22, 41, 53, 82, 106, 451, 583, 853, 902, 1166, 1706, 2173, 4346, 9383, 18766, 23903, 34973, 45209, 47806, 69946, 90418, 384703, 497299, 769406, 994598, 1853569, 3707138, 20389259, 40778518]

約数ペア:

[(1, 40778518), (2, 20389259), (11, 3707138), (22, 1853569), (41, 994598), (53, 769406), (82, 497299), (106, 384703), (451, 90418), (583, 69946), (853, 47806), (902, 45209), (1166, 34973), (1706, 23903), (2173, 18766), (4346, 9383)]