1640987556

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{769}}^1\times {\mathrm{13679}}^1$

素因数の和:14468

約数の個数: 48

約数和(自身を含む): 4129171200

約数和(自身を除く): 2488183644

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 769, 1538, 2307, 3076, 4614, 9228, 9997, 13679, 19994, 27358, 29991, 39988, 41037, 54716, 59982, 82074, 119964, 164148, 177827, 355654, 533481, 711308, 1066962, 2133924, 10519151, 21038302, 31557453, 42076604, 63114906, 126229812, 136748963, 273497926, 410246889, 546995852, 820493778, 1640987556]

約数ペア:

[(1, 1640987556), (2, 820493778), (3, 546995852), (4, 410246889), (6, 273497926), (12, 136748963), (13, 126229812), (26, 63114906), (39, 42076604), (52, 31557453), (78, 21038302), (156, 10519151), (769, 2133924), (1538, 1066962), (2307, 711308), (3076, 533481), (4614, 355654), (9228, 177827), (9997, 164148), (13679, 119964), (19994, 82074), (27358, 59982), (29991, 54716), (39988, 41037)]