4119375728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{638861}}^1$

素因数の和:638913

約数の個数: 40

約数和(自身を含む): 8872515456

約数和(自身を除く): 4753139728

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 638861, 1277722, 2555444, 5110888, 8305193, 10221776, 16610386, 19804691, 33220772, 39609382, 66441544, 79218764, 132883088, 158437528, 257460983, 316875056, 514921966, 1029843932, 2059687864, 4119375728]

約数ペア:

[(1, 4119375728), (2, 2059687864), (4, 1029843932), (8, 514921966), (13, 316875056), (16, 257460983), (26, 158437528), (31, 132883088), (52, 79218764), (62, 66441544), (104, 39609382), (124, 33220772), (208, 19804691), (248, 16610386), (403, 10221776), (496, 8305193), (806, 5110888), (1612, 2555444), (3224, 1277722), (6448, 638861)]