397319032

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{237631}}^1$

素因数の和:237667

約数の個数: 32

約数和(自身を含む): 855475200

約数和(自身を除く): 458156168

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 237631, 475262, 950524, 1901048, 2613941, 4514989, 5227882, 9029978, 10455764, 18059956, 20911528, 36119912, 49664879, 99329758, 198659516, 397319032]

約数ペア:

[(1, 397319032), (2, 198659516), (4, 99329758), (8, 49664879), (11, 36119912), (19, 20911528), (22, 18059956), (38, 10455764), (44, 9029978), (76, 5227882), (88, 4514989), (152, 2613941), (209, 1901048), (418, 950524), (836, 475262), (1672, 237631)]