1238962616

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{20903}}^1$

素因数の和:21179

約数の個数: 32

約数和(自身を含む): 2408140800

約数和(自身を除く): 1169178184

約数列:

[1, 2, 4, 8, 31, 62, 124, 239, 248, 478, 956, 1912, 7409, 14818, 20903, 29636, 41806, 59272, 83612, 167224, 647993, 1295986, 2591972, 4995817, 5183944, 9991634, 19983268, 39966536, 154870327, 309740654, 619481308, 1238962616]

約数ペア:

[(1, 1238962616), (2, 619481308), (4, 309740654), (8, 154870327), (31, 39966536), (62, 19983268), (124, 9991634), (239, 5183944), (248, 4995817), (478, 2591972), (956, 1295986), (1912, 647993), (7409, 167224), (14818, 83612), (20903, 59272), (29636, 41806)]