8049155790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20638861}}^1$

素因数の和:20638884

約数の個数: 32

約数和(自身を含む): 20803972896

約数和(自身を除く): 12754817106

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 20638861, 41277722, 61916583, 103194305, 123833166, 206388610, 268305193, 309582915, 536610386, 619165830, 804915579, 1341525965, 1609831158, 2683051930, 4024577895, 8049155790]

約数ペア:

[(1, 8049155790), (2, 4024577895), (3, 2683051930), (5, 1609831158), (6, 1341525965), (10, 804915579), (13, 619165830), (15, 536610386), (26, 309582915), (30, 268305193), (39, 206388610), (65, 123833166), (78, 103194305), (130, 61916583), (195, 41277722), (390, 20638861)]