814686908

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{21347}}^1$

素因数の和:21434

約数の個数: 48

約数和(自身を含む): 1721502720

約数和(自身を除く): 906815812

約数列:

[1, 2, 4, 7, 14, 28, 29, 47, 58, 94, 116, 188, 203, 329, 406, 658, 812, 1316, 1363, 2726, 5452, 9541, 19082, 21347, 38164, 42694, 85388, 149429, 298858, 597716, 619063, 1003309, 1238126, 2006618, 2476252, 4013236, 4333441, 7023163, 8666882, 14046326, 17333764, 28092652, 29095961, 58191922, 116383844, 203671727, 407343454, 814686908]

約数ペア:

[(1, 814686908), (2, 407343454), (4, 203671727), (7, 116383844), (14, 58191922), (28, 29095961), (29, 28092652), (47, 17333764), (58, 14046326), (94, 8666882), (116, 7023163), (188, 4333441), (203, 4013236), (329, 2476252), (406, 2006618), (658, 1238126), (812, 1003309), (1316, 619063), (1363, 597716), (2726, 298858), (5452, 149429), (9541, 85388), (19082, 42694), (21347, 38164)]