15906268

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1031}}^1$

素因数の和:1090

約数の個数: 48

約数和(自身を含む): 34675200

約数和(自身を除く): 18768932

約数列:

[1, 2, 4, 7, 14, 19, 28, 29, 38, 58, 76, 116, 133, 203, 266, 406, 532, 551, 812, 1031, 1102, 2062, 2204, 3857, 4124, 7217, 7714, 14434, 15428, 19589, 28868, 29899, 39178, 59798, 78356, 119596, 137123, 209293, 274246, 418586, 548492, 568081, 837172, 1136162, 2272324, 3976567, 7953134, 15906268]

約数ペア:

[(1, 15906268), (2, 7953134), (4, 3976567), (7, 2272324), (14, 1136162), (19, 837172), (28, 568081), (29, 548492), (38, 418586), (58, 274246), (76, 209293), (116, 137123), (133, 119596), (203, 78356), (266, 59798), (406, 39178), (532, 29899), (551, 28868), (812, 19589), (1031, 15428), (1102, 14434), (2062, 7714), (2204, 7217), (3857, 4124)]