254730014

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71917}}^1$

素因数の和:71960

約数の個数: 32

約数和(自身を含む): 497097216

約数和(自身を除く): 242367202

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 71917, 143834, 503419, 791087, 1006838, 1582174, 1654091, 3308182, 5537609, 11075218, 11578637, 18195001, 23157274, 36390002, 127365007, 254730014]

約数ペア:

[(1, 254730014), (2, 127365007), (7, 36390002), (11, 23157274), (14, 18195001), (22, 11578637), (23, 11075218), (46, 5537609), (77, 3308182), (154, 1654091), (161, 1582174), (253, 1006838), (322, 791087), (506, 503419), (1771, 143834), (3542, 71917)]