40524172

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{151}}^1\times {\mathrm{397}}^1$

素因数の和:578

約数の個数: 36

約数和(自身を含む): 77495376

約数和(自身を除く): 36971204

約数列:

[1, 2, 4, 13, 26, 52, 151, 169, 302, 338, 397, 604, 676, 794, 1588, 1963, 3926, 5161, 7852, 10322, 20644, 25519, 51038, 59947, 67093, 102076, 119894, 134186, 239788, 268372, 779311, 1558622, 3117244, 10131043, 20262086, 40524172]

約数ペア:

[(1, 40524172), (2, 20262086), (4, 10131043), (13, 3117244), (26, 1558622), (52, 779311), (151, 268372), (169, 239788), (302, 134186), (338, 119894), (397, 102076), (604, 67093), (676, 59947), (794, 51038), (1588, 25519), (1963, 20644), (3926, 10322), (5161, 7852)]