123928252

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{21803}}^1$

素因数の和:21850

約数の個数: 36

約数和(自身を含む): 260993880

約数和(自身を除く): 137065628

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 406, 812, 1421, 2842, 5684, 21803, 43606, 87212, 152621, 305242, 610484, 632287, 1068347, 1264574, 2136694, 2529148, 4273388, 4426009, 8852018, 17704036, 30982063, 61964126, 123928252]

約数ペア:

[(1, 123928252), (2, 61964126), (4, 30982063), (7, 17704036), (14, 8852018), (28, 4426009), (29, 4273388), (49, 2529148), (58, 2136694), (98, 1264574), (116, 1068347), (196, 632287), (203, 610484), (406, 305242), (812, 152621), (1421, 87212), (2842, 43606), (5684, 21803)]