31137764

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1237}}^1$

素因数の和:1308

約数の個数: 48

約数和(自身を含む): 66554880

約数和(自身を除く): 35417116

約数列:

[1, 2, 4, 7, 14, 28, 29, 31, 58, 62, 116, 124, 203, 217, 406, 434, 812, 868, 899, 1237, 1798, 2474, 3596, 4948, 6293, 8659, 12586, 17318, 25172, 34636, 35873, 38347, 71746, 76694, 143492, 153388, 251111, 268429, 502222, 536858, 1004444, 1073716, 1112063, 2224126, 4448252, 7784441, 15568882, 31137764]

約数ペア:

[(1, 31137764), (2, 15568882), (4, 7784441), (7, 4448252), (14, 2224126), (28, 1112063), (29, 1073716), (31, 1004444), (58, 536858), (62, 502222), (116, 268429), (124, 251111), (203, 153388), (217, 143492), (406, 76694), (434, 71746), (812, 38347), (868, 35873), (899, 34636), (1237, 25172), (1798, 17318), (2474, 12586), (3596, 8659), (4948, 6293)]