25656764

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1663}}^1$

素因数の和:1722

約数の個数: 48

約数和(自身を含む): 55910400

約数和(自身を除く): 30253636

約数列:

[1, 2, 4, 7, 14, 19, 28, 29, 38, 58, 76, 116, 133, 203, 266, 406, 532, 551, 812, 1102, 1663, 2204, 3326, 3857, 6652, 7714, 11641, 15428, 23282, 31597, 46564, 48227, 63194, 96454, 126388, 192908, 221179, 337589, 442358, 675178, 884716, 916313, 1350356, 1832626, 3665252, 6414191, 12828382, 25656764]

約数ペア:

[(1, 25656764), (2, 12828382), (4, 6414191), (7, 3665252), (14, 1832626), (19, 1350356), (28, 916313), (29, 884716), (38, 675178), (58, 442358), (76, 337589), (116, 221179), (133, 192908), (203, 126388), (266, 96454), (406, 63194), (532, 48227), (551, 46564), (812, 31597), (1102, 23282), (1663, 15428), (2204, 11641), (3326, 7714), (3857, 6652)]