39992838

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1\times {\mathrm{409}}^1$

素因数の和:836

約数の個数: 32

約数和(自身を含む): 82262400

約数和(自身を除く): 42269562

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 379, 409, 758, 818, 1137, 1227, 2274, 2454, 16297, 17587, 32594, 35174, 48891, 52761, 97782, 105522, 155011, 310022, 465033, 930066, 6665473, 13330946, 19996419, 39992838]

約数ペア:

[(1, 39992838), (2, 19996419), (3, 13330946), (6, 6665473), (43, 930066), (86, 465033), (129, 310022), (258, 155011), (379, 105522), (409, 97782), (758, 52761), (818, 48891), (1137, 35174), (1227, 32594), (2274, 17587), (2454, 16297)]