40672268

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3853}}^1$

素因数の和:3906

約数の個数: 48

約数和(自身を含む): 90646080

約数和(自身を除く): 49973812

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 52, 58, 91, 116, 182, 203, 364, 377, 406, 754, 812, 1508, 2639, 3853, 5278, 7706, 10556, 15412, 26971, 50089, 53942, 100178, 107884, 111737, 200356, 223474, 350623, 446948, 701246, 782159, 1402492, 1452581, 1564318, 2905162, 3128636, 5810324, 10168067, 20336134, 40672268]

約数ペア:

[(1, 40672268), (2, 20336134), (4, 10168067), (7, 5810324), (13, 3128636), (14, 2905162), (26, 1564318), (28, 1452581), (29, 1402492), (52, 782159), (58, 701246), (91, 446948), (116, 350623), (182, 223474), (203, 200356), (364, 111737), (377, 107884), (406, 100178), (754, 53942), (812, 50089), (1508, 26971), (2639, 15412), (3853, 10556), (5278, 7706)]