31231136

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1657}}^1$

素因数の和:1717

約数の個数: 48

約数和(自身を含む): 66850560

約数和(自身を除く): 35619424

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 76, 124, 152, 248, 304, 496, 589, 608, 992, 1178, 1657, 2356, 3314, 4712, 6628, 9424, 13256, 18848, 26512, 31483, 51367, 53024, 62966, 102734, 125932, 205468, 251864, 410936, 503728, 821872, 975973, 1007456, 1643744, 1951946, 3903892, 7807784, 15615568, 31231136]

約数ペア:

[(1, 31231136), (2, 15615568), (4, 7807784), (8, 3903892), (16, 1951946), (19, 1643744), (31, 1007456), (32, 975973), (38, 821872), (62, 503728), (76, 410936), (124, 251864), (152, 205468), (248, 125932), (304, 102734), (496, 62966), (589, 53024), (608, 51367), (992, 31483), (1178, 26512), (1657, 18848), (2356, 13256), (3314, 9424), (4712, 6628)]