307641958

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{7883}}^1$

素因数の和:7996

約数の個数: 32

約数和(自身を含む): 529804800

約数和(自身を除く): 222162842

約数列:

[1, 2, 13, 19, 26, 38, 79, 158, 247, 494, 1027, 1501, 2054, 3002, 7883, 15766, 19513, 39026, 102479, 149777, 204958, 299554, 622757, 1245514, 1947101, 3894202, 8095841, 11832383, 16191682, 23664766, 153820979, 307641958]

約数ペア:

[(1, 307641958), (2, 153820979), (13, 23664766), (19, 16191682), (26, 11832383), (38, 8095841), (79, 3894202), (158, 1947101), (247, 1245514), (494, 622757), (1027, 299554), (1501, 204958), (2054, 149777), (3002, 102479), (7883, 39026), (15766, 19513)]