31418996

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{5171}}^1$

素因数の和:5220

約数の個数: 36

約数和(自身を含む): 66036096

約数和(自身を除く): 34617100

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 3038, 5171, 6076, 10342, 20684, 36197, 72394, 144788, 160301, 253379, 320602, 506758, 641204, 1013516, 1122107, 2244214, 4488428, 7854749, 15709498, 31418996]

約数ペア:

[(1, 31418996), (2, 15709498), (4, 7854749), (7, 4488428), (14, 2244214), (28, 1122107), (31, 1013516), (49, 641204), (62, 506758), (98, 320602), (124, 253379), (196, 160301), (217, 144788), (434, 72394), (868, 36197), (1519, 20684), (3038, 10342), (5171, 6076)]