2008773776

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{24421}}^1$

素因数の和:24579

約数の個数: 40

約数和(自身を含む): 4006477944

約数和(自身を除く): 1997704168

約数列:

[1, 2, 4, 8, 16, 53, 97, 106, 194, 212, 388, 424, 776, 848, 1552, 5141, 10282, 20564, 24421, 41128, 48842, 82256, 97684, 195368, 390736, 1294313, 2368837, 2588626, 4737674, 5177252, 9475348, 10354504, 18950696, 20709008, 37901392, 125548361, 251096722, 502193444, 1004386888, 2008773776]

約数ペア:

[(1, 2008773776), (2, 1004386888), (4, 502193444), (8, 251096722), (16, 125548361), (53, 37901392), (97, 20709008), (106, 18950696), (194, 10354504), (212, 9475348), (388, 5177252), (424, 4737674), (776, 2588626), (848, 2368837), (1552, 1294313), (5141, 390736), (10282, 195368), (20564, 97684), (24421, 82256), (41128, 48842)]