31379936

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4519}}^1$

素因数の和:4567

約数の個数: 48

約数和(自身を含む): 72898560

約数和(自身を除く): 41518624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 4519, 6944, 9038, 18076, 31633, 36152, 63266, 72304, 126532, 140089, 144608, 253064, 280178, 506128, 560356, 980623, 1012256, 1120712, 1961246, 2241424, 3922492, 4482848, 7844984, 15689968, 31379936]

約数ペア:

[(1, 31379936), (2, 15689968), (4, 7844984), (7, 4482848), (8, 3922492), (14, 2241424), (16, 1961246), (28, 1120712), (31, 1012256), (32, 980623), (56, 560356), (62, 506128), (112, 280178), (124, 253064), (217, 144608), (224, 140089), (248, 126532), (434, 72304), (496, 63266), (868, 36152), (992, 31633), (1736, 18076), (3472, 9038), (4519, 6944)]