39780496

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{8663}}^1$

素因数の和:8719

約数の個数: 40

約数和(自身を含む): 90244224

約数和(自身を除く): 50463728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 574, 656, 1148, 2296, 4592, 8663, 17326, 34652, 60641, 69304, 121282, 138608, 242564, 355183, 485128, 710366, 970256, 1420732, 2486281, 2841464, 4972562, 5682928, 9945124, 19890248, 39780496]

約数ペア:

[(1, 39780496), (2, 19890248), (4, 9945124), (7, 5682928), (8, 4972562), (14, 2841464), (16, 2486281), (28, 1420732), (41, 970256), (56, 710366), (82, 485128), (112, 355183), (164, 242564), (287, 138608), (328, 121282), (574, 69304), (656, 60641), (1148, 34652), (2296, 17326), (4592, 8663)]